David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | |
| 3 | // Generated by scripts/atomic/gen-atomic-fallback.sh |
| 4 | // DO NOT MODIFY THIS FILE DIRECTLY |
| 5 | |
| 6 | #ifndef _LINUX_ATOMIC_FALLBACK_H |
| 7 | #define _LINUX_ATOMIC_FALLBACK_H |
| 8 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 9 | #include <linux/compiler.h> |
| 10 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 11 | #ifndef xchg_relaxed |
| 12 | #define xchg_relaxed xchg |
| 13 | #define xchg_acquire xchg |
| 14 | #define xchg_release xchg |
| 15 | #else /* xchg_relaxed */ |
| 16 | |
| 17 | #ifndef xchg_acquire |
| 18 | #define xchg_acquire(...) \ |
| 19 | __atomic_op_acquire(xchg, __VA_ARGS__) |
| 20 | #endif |
| 21 | |
| 22 | #ifndef xchg_release |
| 23 | #define xchg_release(...) \ |
| 24 | __atomic_op_release(xchg, __VA_ARGS__) |
| 25 | #endif |
| 26 | |
| 27 | #ifndef xchg |
| 28 | #define xchg(...) \ |
| 29 | __atomic_op_fence(xchg, __VA_ARGS__) |
| 30 | #endif |
| 31 | |
| 32 | #endif /* xchg_relaxed */ |
| 33 | |
| 34 | #ifndef cmpxchg_relaxed |
| 35 | #define cmpxchg_relaxed cmpxchg |
| 36 | #define cmpxchg_acquire cmpxchg |
| 37 | #define cmpxchg_release cmpxchg |
| 38 | #else /* cmpxchg_relaxed */ |
| 39 | |
| 40 | #ifndef cmpxchg_acquire |
| 41 | #define cmpxchg_acquire(...) \ |
| 42 | __atomic_op_acquire(cmpxchg, __VA_ARGS__) |
| 43 | #endif |
| 44 | |
| 45 | #ifndef cmpxchg_release |
| 46 | #define cmpxchg_release(...) \ |
| 47 | __atomic_op_release(cmpxchg, __VA_ARGS__) |
| 48 | #endif |
| 49 | |
| 50 | #ifndef cmpxchg |
| 51 | #define cmpxchg(...) \ |
| 52 | __atomic_op_fence(cmpxchg, __VA_ARGS__) |
| 53 | #endif |
| 54 | |
| 55 | #endif /* cmpxchg_relaxed */ |
| 56 | |
| 57 | #ifndef cmpxchg64_relaxed |
| 58 | #define cmpxchg64_relaxed cmpxchg64 |
| 59 | #define cmpxchg64_acquire cmpxchg64 |
| 60 | #define cmpxchg64_release cmpxchg64 |
| 61 | #else /* cmpxchg64_relaxed */ |
| 62 | |
| 63 | #ifndef cmpxchg64_acquire |
| 64 | #define cmpxchg64_acquire(...) \ |
| 65 | __atomic_op_acquire(cmpxchg64, __VA_ARGS__) |
| 66 | #endif |
| 67 | |
| 68 | #ifndef cmpxchg64_release |
| 69 | #define cmpxchg64_release(...) \ |
| 70 | __atomic_op_release(cmpxchg64, __VA_ARGS__) |
| 71 | #endif |
| 72 | |
| 73 | #ifndef cmpxchg64 |
| 74 | #define cmpxchg64(...) \ |
| 75 | __atomic_op_fence(cmpxchg64, __VA_ARGS__) |
| 76 | #endif |
| 77 | |
| 78 | #endif /* cmpxchg64_relaxed */ |
| 79 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 80 | #define arch_atomic_read atomic_read |
| 81 | #define arch_atomic_read_acquire atomic_read_acquire |
| 82 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 83 | #ifndef atomic_read_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 84 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 85 | atomic_read_acquire(const atomic_t *v) |
| 86 | { |
| 87 | return smp_load_acquire(&(v)->counter); |
| 88 | } |
| 89 | #define atomic_read_acquire atomic_read_acquire |
| 90 | #endif |
| 91 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 92 | #define arch_atomic_set atomic_set |
| 93 | #define arch_atomic_set_release atomic_set_release |
| 94 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 95 | #ifndef atomic_set_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 96 | static __always_inline void |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 97 | atomic_set_release(atomic_t *v, int i) |
| 98 | { |
| 99 | smp_store_release(&(v)->counter, i); |
| 100 | } |
| 101 | #define atomic_set_release atomic_set_release |
| 102 | #endif |
| 103 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 104 | #define arch_atomic_add atomic_add |
| 105 | |
| 106 | #define arch_atomic_add_return atomic_add_return |
| 107 | #define arch_atomic_add_return_acquire atomic_add_return_acquire |
| 108 | #define arch_atomic_add_return_release atomic_add_return_release |
| 109 | #define arch_atomic_add_return_relaxed atomic_add_return_relaxed |
| 110 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 111 | #ifndef atomic_add_return_relaxed |
| 112 | #define atomic_add_return_acquire atomic_add_return |
| 113 | #define atomic_add_return_release atomic_add_return |
| 114 | #define atomic_add_return_relaxed atomic_add_return |
| 115 | #else /* atomic_add_return_relaxed */ |
| 116 | |
| 117 | #ifndef atomic_add_return_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 118 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 119 | atomic_add_return_acquire(int i, atomic_t *v) |
| 120 | { |
| 121 | int ret = atomic_add_return_relaxed(i, v); |
| 122 | __atomic_acquire_fence(); |
| 123 | return ret; |
| 124 | } |
| 125 | #define atomic_add_return_acquire atomic_add_return_acquire |
| 126 | #endif |
| 127 | |
| 128 | #ifndef atomic_add_return_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 129 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 130 | atomic_add_return_release(int i, atomic_t *v) |
| 131 | { |
| 132 | __atomic_release_fence(); |
| 133 | return atomic_add_return_relaxed(i, v); |
| 134 | } |
| 135 | #define atomic_add_return_release atomic_add_return_release |
| 136 | #endif |
| 137 | |
| 138 | #ifndef atomic_add_return |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 139 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 140 | atomic_add_return(int i, atomic_t *v) |
| 141 | { |
| 142 | int ret; |
| 143 | __atomic_pre_full_fence(); |
| 144 | ret = atomic_add_return_relaxed(i, v); |
| 145 | __atomic_post_full_fence(); |
| 146 | return ret; |
| 147 | } |
| 148 | #define atomic_add_return atomic_add_return |
| 149 | #endif |
| 150 | |
| 151 | #endif /* atomic_add_return_relaxed */ |
| 152 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 153 | #define arch_atomic_fetch_add atomic_fetch_add |
| 154 | #define arch_atomic_fetch_add_acquire atomic_fetch_add_acquire |
| 155 | #define arch_atomic_fetch_add_release atomic_fetch_add_release |
| 156 | #define arch_atomic_fetch_add_relaxed atomic_fetch_add_relaxed |
| 157 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 158 | #ifndef atomic_fetch_add_relaxed |
| 159 | #define atomic_fetch_add_acquire atomic_fetch_add |
| 160 | #define atomic_fetch_add_release atomic_fetch_add |
| 161 | #define atomic_fetch_add_relaxed atomic_fetch_add |
| 162 | #else /* atomic_fetch_add_relaxed */ |
| 163 | |
| 164 | #ifndef atomic_fetch_add_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 165 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 166 | atomic_fetch_add_acquire(int i, atomic_t *v) |
| 167 | { |
| 168 | int ret = atomic_fetch_add_relaxed(i, v); |
| 169 | __atomic_acquire_fence(); |
| 170 | return ret; |
| 171 | } |
| 172 | #define atomic_fetch_add_acquire atomic_fetch_add_acquire |
| 173 | #endif |
| 174 | |
| 175 | #ifndef atomic_fetch_add_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 176 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 177 | atomic_fetch_add_release(int i, atomic_t *v) |
| 178 | { |
| 179 | __atomic_release_fence(); |
| 180 | return atomic_fetch_add_relaxed(i, v); |
| 181 | } |
| 182 | #define atomic_fetch_add_release atomic_fetch_add_release |
| 183 | #endif |
| 184 | |
| 185 | #ifndef atomic_fetch_add |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 186 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 187 | atomic_fetch_add(int i, atomic_t *v) |
| 188 | { |
| 189 | int ret; |
| 190 | __atomic_pre_full_fence(); |
| 191 | ret = atomic_fetch_add_relaxed(i, v); |
| 192 | __atomic_post_full_fence(); |
| 193 | return ret; |
| 194 | } |
| 195 | #define atomic_fetch_add atomic_fetch_add |
| 196 | #endif |
| 197 | |
| 198 | #endif /* atomic_fetch_add_relaxed */ |
| 199 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 200 | #define arch_atomic_sub atomic_sub |
| 201 | |
| 202 | #define arch_atomic_sub_return atomic_sub_return |
| 203 | #define arch_atomic_sub_return_acquire atomic_sub_return_acquire |
| 204 | #define arch_atomic_sub_return_release atomic_sub_return_release |
| 205 | #define arch_atomic_sub_return_relaxed atomic_sub_return_relaxed |
| 206 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 207 | #ifndef atomic_sub_return_relaxed |
| 208 | #define atomic_sub_return_acquire atomic_sub_return |
| 209 | #define atomic_sub_return_release atomic_sub_return |
| 210 | #define atomic_sub_return_relaxed atomic_sub_return |
| 211 | #else /* atomic_sub_return_relaxed */ |
| 212 | |
| 213 | #ifndef atomic_sub_return_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 214 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 215 | atomic_sub_return_acquire(int i, atomic_t *v) |
| 216 | { |
| 217 | int ret = atomic_sub_return_relaxed(i, v); |
| 218 | __atomic_acquire_fence(); |
| 219 | return ret; |
| 220 | } |
| 221 | #define atomic_sub_return_acquire atomic_sub_return_acquire |
| 222 | #endif |
| 223 | |
| 224 | #ifndef atomic_sub_return_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 225 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 226 | atomic_sub_return_release(int i, atomic_t *v) |
| 227 | { |
| 228 | __atomic_release_fence(); |
| 229 | return atomic_sub_return_relaxed(i, v); |
| 230 | } |
| 231 | #define atomic_sub_return_release atomic_sub_return_release |
| 232 | #endif |
| 233 | |
| 234 | #ifndef atomic_sub_return |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 235 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 236 | atomic_sub_return(int i, atomic_t *v) |
| 237 | { |
| 238 | int ret; |
| 239 | __atomic_pre_full_fence(); |
| 240 | ret = atomic_sub_return_relaxed(i, v); |
| 241 | __atomic_post_full_fence(); |
| 242 | return ret; |
| 243 | } |
| 244 | #define atomic_sub_return atomic_sub_return |
| 245 | #endif |
| 246 | |
| 247 | #endif /* atomic_sub_return_relaxed */ |
| 248 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 249 | #define arch_atomic_fetch_sub atomic_fetch_sub |
| 250 | #define arch_atomic_fetch_sub_acquire atomic_fetch_sub_acquire |
| 251 | #define arch_atomic_fetch_sub_release atomic_fetch_sub_release |
| 252 | #define arch_atomic_fetch_sub_relaxed atomic_fetch_sub_relaxed |
| 253 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 254 | #ifndef atomic_fetch_sub_relaxed |
| 255 | #define atomic_fetch_sub_acquire atomic_fetch_sub |
| 256 | #define atomic_fetch_sub_release atomic_fetch_sub |
| 257 | #define atomic_fetch_sub_relaxed atomic_fetch_sub |
| 258 | #else /* atomic_fetch_sub_relaxed */ |
| 259 | |
| 260 | #ifndef atomic_fetch_sub_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 261 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 262 | atomic_fetch_sub_acquire(int i, atomic_t *v) |
| 263 | { |
| 264 | int ret = atomic_fetch_sub_relaxed(i, v); |
| 265 | __atomic_acquire_fence(); |
| 266 | return ret; |
| 267 | } |
| 268 | #define atomic_fetch_sub_acquire atomic_fetch_sub_acquire |
| 269 | #endif |
| 270 | |
| 271 | #ifndef atomic_fetch_sub_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 272 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 273 | atomic_fetch_sub_release(int i, atomic_t *v) |
| 274 | { |
| 275 | __atomic_release_fence(); |
| 276 | return atomic_fetch_sub_relaxed(i, v); |
| 277 | } |
| 278 | #define atomic_fetch_sub_release atomic_fetch_sub_release |
| 279 | #endif |
| 280 | |
| 281 | #ifndef atomic_fetch_sub |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 282 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 283 | atomic_fetch_sub(int i, atomic_t *v) |
| 284 | { |
| 285 | int ret; |
| 286 | __atomic_pre_full_fence(); |
| 287 | ret = atomic_fetch_sub_relaxed(i, v); |
| 288 | __atomic_post_full_fence(); |
| 289 | return ret; |
| 290 | } |
| 291 | #define atomic_fetch_sub atomic_fetch_sub |
| 292 | #endif |
| 293 | |
| 294 | #endif /* atomic_fetch_sub_relaxed */ |
| 295 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 296 | #define arch_atomic_inc atomic_inc |
| 297 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 298 | #ifndef atomic_inc |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 299 | static __always_inline void |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 300 | atomic_inc(atomic_t *v) |
| 301 | { |
| 302 | atomic_add(1, v); |
| 303 | } |
| 304 | #define atomic_inc atomic_inc |
| 305 | #endif |
| 306 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 307 | #define arch_atomic_inc_return atomic_inc_return |
| 308 | #define arch_atomic_inc_return_acquire atomic_inc_return_acquire |
| 309 | #define arch_atomic_inc_return_release atomic_inc_return_release |
| 310 | #define arch_atomic_inc_return_relaxed atomic_inc_return_relaxed |
| 311 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 312 | #ifndef atomic_inc_return_relaxed |
| 313 | #ifdef atomic_inc_return |
| 314 | #define atomic_inc_return_acquire atomic_inc_return |
| 315 | #define atomic_inc_return_release atomic_inc_return |
| 316 | #define atomic_inc_return_relaxed atomic_inc_return |
| 317 | #endif /* atomic_inc_return */ |
| 318 | |
| 319 | #ifndef atomic_inc_return |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 320 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 321 | atomic_inc_return(atomic_t *v) |
| 322 | { |
| 323 | return atomic_add_return(1, v); |
| 324 | } |
| 325 | #define atomic_inc_return atomic_inc_return |
| 326 | #endif |
| 327 | |
| 328 | #ifndef atomic_inc_return_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 329 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 330 | atomic_inc_return_acquire(atomic_t *v) |
| 331 | { |
| 332 | return atomic_add_return_acquire(1, v); |
| 333 | } |
| 334 | #define atomic_inc_return_acquire atomic_inc_return_acquire |
| 335 | #endif |
| 336 | |
| 337 | #ifndef atomic_inc_return_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 338 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 339 | atomic_inc_return_release(atomic_t *v) |
| 340 | { |
| 341 | return atomic_add_return_release(1, v); |
| 342 | } |
| 343 | #define atomic_inc_return_release atomic_inc_return_release |
| 344 | #endif |
| 345 | |
| 346 | #ifndef atomic_inc_return_relaxed |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 347 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 348 | atomic_inc_return_relaxed(atomic_t *v) |
| 349 | { |
| 350 | return atomic_add_return_relaxed(1, v); |
| 351 | } |
| 352 | #define atomic_inc_return_relaxed atomic_inc_return_relaxed |
| 353 | #endif |
| 354 | |
| 355 | #else /* atomic_inc_return_relaxed */ |
| 356 | |
| 357 | #ifndef atomic_inc_return_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 358 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 359 | atomic_inc_return_acquire(atomic_t *v) |
| 360 | { |
| 361 | int ret = atomic_inc_return_relaxed(v); |
| 362 | __atomic_acquire_fence(); |
| 363 | return ret; |
| 364 | } |
| 365 | #define atomic_inc_return_acquire atomic_inc_return_acquire |
| 366 | #endif |
| 367 | |
| 368 | #ifndef atomic_inc_return_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 369 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 370 | atomic_inc_return_release(atomic_t *v) |
| 371 | { |
| 372 | __atomic_release_fence(); |
| 373 | return atomic_inc_return_relaxed(v); |
| 374 | } |
| 375 | #define atomic_inc_return_release atomic_inc_return_release |
| 376 | #endif |
| 377 | |
| 378 | #ifndef atomic_inc_return |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 379 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 380 | atomic_inc_return(atomic_t *v) |
| 381 | { |
| 382 | int ret; |
| 383 | __atomic_pre_full_fence(); |
| 384 | ret = atomic_inc_return_relaxed(v); |
| 385 | __atomic_post_full_fence(); |
| 386 | return ret; |
| 387 | } |
| 388 | #define atomic_inc_return atomic_inc_return |
| 389 | #endif |
| 390 | |
| 391 | #endif /* atomic_inc_return_relaxed */ |
| 392 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 393 | #define arch_atomic_fetch_inc atomic_fetch_inc |
| 394 | #define arch_atomic_fetch_inc_acquire atomic_fetch_inc_acquire |
| 395 | #define arch_atomic_fetch_inc_release atomic_fetch_inc_release |
| 396 | #define arch_atomic_fetch_inc_relaxed atomic_fetch_inc_relaxed |
| 397 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 398 | #ifndef atomic_fetch_inc_relaxed |
| 399 | #ifdef atomic_fetch_inc |
| 400 | #define atomic_fetch_inc_acquire atomic_fetch_inc |
| 401 | #define atomic_fetch_inc_release atomic_fetch_inc |
| 402 | #define atomic_fetch_inc_relaxed atomic_fetch_inc |
| 403 | #endif /* atomic_fetch_inc */ |
| 404 | |
| 405 | #ifndef atomic_fetch_inc |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 406 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 407 | atomic_fetch_inc(atomic_t *v) |
| 408 | { |
| 409 | return atomic_fetch_add(1, v); |
| 410 | } |
| 411 | #define atomic_fetch_inc atomic_fetch_inc |
| 412 | #endif |
| 413 | |
| 414 | #ifndef atomic_fetch_inc_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 415 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 416 | atomic_fetch_inc_acquire(atomic_t *v) |
| 417 | { |
| 418 | return atomic_fetch_add_acquire(1, v); |
| 419 | } |
| 420 | #define atomic_fetch_inc_acquire atomic_fetch_inc_acquire |
| 421 | #endif |
| 422 | |
| 423 | #ifndef atomic_fetch_inc_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 424 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 425 | atomic_fetch_inc_release(atomic_t *v) |
| 426 | { |
| 427 | return atomic_fetch_add_release(1, v); |
| 428 | } |
| 429 | #define atomic_fetch_inc_release atomic_fetch_inc_release |
| 430 | #endif |
| 431 | |
| 432 | #ifndef atomic_fetch_inc_relaxed |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 433 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 434 | atomic_fetch_inc_relaxed(atomic_t *v) |
| 435 | { |
| 436 | return atomic_fetch_add_relaxed(1, v); |
| 437 | } |
| 438 | #define atomic_fetch_inc_relaxed atomic_fetch_inc_relaxed |
| 439 | #endif |
| 440 | |
| 441 | #else /* atomic_fetch_inc_relaxed */ |
| 442 | |
| 443 | #ifndef atomic_fetch_inc_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 444 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 445 | atomic_fetch_inc_acquire(atomic_t *v) |
| 446 | { |
| 447 | int ret = atomic_fetch_inc_relaxed(v); |
| 448 | __atomic_acquire_fence(); |
| 449 | return ret; |
| 450 | } |
| 451 | #define atomic_fetch_inc_acquire atomic_fetch_inc_acquire |
| 452 | #endif |
| 453 | |
| 454 | #ifndef atomic_fetch_inc_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 455 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 456 | atomic_fetch_inc_release(atomic_t *v) |
| 457 | { |
| 458 | __atomic_release_fence(); |
| 459 | return atomic_fetch_inc_relaxed(v); |
| 460 | } |
| 461 | #define atomic_fetch_inc_release atomic_fetch_inc_release |
| 462 | #endif |
| 463 | |
| 464 | #ifndef atomic_fetch_inc |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 465 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 466 | atomic_fetch_inc(atomic_t *v) |
| 467 | { |
| 468 | int ret; |
| 469 | __atomic_pre_full_fence(); |
| 470 | ret = atomic_fetch_inc_relaxed(v); |
| 471 | __atomic_post_full_fence(); |
| 472 | return ret; |
| 473 | } |
| 474 | #define atomic_fetch_inc atomic_fetch_inc |
| 475 | #endif |
| 476 | |
| 477 | #endif /* atomic_fetch_inc_relaxed */ |
| 478 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 479 | #define arch_atomic_dec atomic_dec |
| 480 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 481 | #ifndef atomic_dec |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 482 | static __always_inline void |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 483 | atomic_dec(atomic_t *v) |
| 484 | { |
| 485 | atomic_sub(1, v); |
| 486 | } |
| 487 | #define atomic_dec atomic_dec |
| 488 | #endif |
| 489 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 490 | #define arch_atomic_dec_return atomic_dec_return |
| 491 | #define arch_atomic_dec_return_acquire atomic_dec_return_acquire |
| 492 | #define arch_atomic_dec_return_release atomic_dec_return_release |
| 493 | #define arch_atomic_dec_return_relaxed atomic_dec_return_relaxed |
| 494 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 495 | #ifndef atomic_dec_return_relaxed |
| 496 | #ifdef atomic_dec_return |
| 497 | #define atomic_dec_return_acquire atomic_dec_return |
| 498 | #define atomic_dec_return_release atomic_dec_return |
| 499 | #define atomic_dec_return_relaxed atomic_dec_return |
| 500 | #endif /* atomic_dec_return */ |
| 501 | |
| 502 | #ifndef atomic_dec_return |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 503 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 504 | atomic_dec_return(atomic_t *v) |
| 505 | { |
| 506 | return atomic_sub_return(1, v); |
| 507 | } |
| 508 | #define atomic_dec_return atomic_dec_return |
| 509 | #endif |
| 510 | |
| 511 | #ifndef atomic_dec_return_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 512 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 513 | atomic_dec_return_acquire(atomic_t *v) |
| 514 | { |
| 515 | return atomic_sub_return_acquire(1, v); |
| 516 | } |
| 517 | #define atomic_dec_return_acquire atomic_dec_return_acquire |
| 518 | #endif |
| 519 | |
| 520 | #ifndef atomic_dec_return_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 521 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 522 | atomic_dec_return_release(atomic_t *v) |
| 523 | { |
| 524 | return atomic_sub_return_release(1, v); |
| 525 | } |
| 526 | #define atomic_dec_return_release atomic_dec_return_release |
| 527 | #endif |
| 528 | |
| 529 | #ifndef atomic_dec_return_relaxed |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 530 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 531 | atomic_dec_return_relaxed(atomic_t *v) |
| 532 | { |
| 533 | return atomic_sub_return_relaxed(1, v); |
| 534 | } |
| 535 | #define atomic_dec_return_relaxed atomic_dec_return_relaxed |
| 536 | #endif |
| 537 | |
| 538 | #else /* atomic_dec_return_relaxed */ |
| 539 | |
| 540 | #ifndef atomic_dec_return_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 541 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 542 | atomic_dec_return_acquire(atomic_t *v) |
| 543 | { |
| 544 | int ret = atomic_dec_return_relaxed(v); |
| 545 | __atomic_acquire_fence(); |
| 546 | return ret; |
| 547 | } |
| 548 | #define atomic_dec_return_acquire atomic_dec_return_acquire |
| 549 | #endif |
| 550 | |
| 551 | #ifndef atomic_dec_return_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 552 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 553 | atomic_dec_return_release(atomic_t *v) |
| 554 | { |
| 555 | __atomic_release_fence(); |
| 556 | return atomic_dec_return_relaxed(v); |
| 557 | } |
| 558 | #define atomic_dec_return_release atomic_dec_return_release |
| 559 | #endif |
| 560 | |
| 561 | #ifndef atomic_dec_return |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 562 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 563 | atomic_dec_return(atomic_t *v) |
| 564 | { |
| 565 | int ret; |
| 566 | __atomic_pre_full_fence(); |
| 567 | ret = atomic_dec_return_relaxed(v); |
| 568 | __atomic_post_full_fence(); |
| 569 | return ret; |
| 570 | } |
| 571 | #define atomic_dec_return atomic_dec_return |
| 572 | #endif |
| 573 | |
| 574 | #endif /* atomic_dec_return_relaxed */ |
| 575 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 576 | #define arch_atomic_fetch_dec atomic_fetch_dec |
| 577 | #define arch_atomic_fetch_dec_acquire atomic_fetch_dec_acquire |
| 578 | #define arch_atomic_fetch_dec_release atomic_fetch_dec_release |
| 579 | #define arch_atomic_fetch_dec_relaxed atomic_fetch_dec_relaxed |
| 580 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 581 | #ifndef atomic_fetch_dec_relaxed |
| 582 | #ifdef atomic_fetch_dec |
| 583 | #define atomic_fetch_dec_acquire atomic_fetch_dec |
| 584 | #define atomic_fetch_dec_release atomic_fetch_dec |
| 585 | #define atomic_fetch_dec_relaxed atomic_fetch_dec |
| 586 | #endif /* atomic_fetch_dec */ |
| 587 | |
| 588 | #ifndef atomic_fetch_dec |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 589 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 590 | atomic_fetch_dec(atomic_t *v) |
| 591 | { |
| 592 | return atomic_fetch_sub(1, v); |
| 593 | } |
| 594 | #define atomic_fetch_dec atomic_fetch_dec |
| 595 | #endif |
| 596 | |
| 597 | #ifndef atomic_fetch_dec_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 598 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 599 | atomic_fetch_dec_acquire(atomic_t *v) |
| 600 | { |
| 601 | return atomic_fetch_sub_acquire(1, v); |
| 602 | } |
| 603 | #define atomic_fetch_dec_acquire atomic_fetch_dec_acquire |
| 604 | #endif |
| 605 | |
| 606 | #ifndef atomic_fetch_dec_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 607 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 608 | atomic_fetch_dec_release(atomic_t *v) |
| 609 | { |
| 610 | return atomic_fetch_sub_release(1, v); |
| 611 | } |
| 612 | #define atomic_fetch_dec_release atomic_fetch_dec_release |
| 613 | #endif |
| 614 | |
| 615 | #ifndef atomic_fetch_dec_relaxed |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 616 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 617 | atomic_fetch_dec_relaxed(atomic_t *v) |
| 618 | { |
| 619 | return atomic_fetch_sub_relaxed(1, v); |
| 620 | } |
| 621 | #define atomic_fetch_dec_relaxed atomic_fetch_dec_relaxed |
| 622 | #endif |
| 623 | |
| 624 | #else /* atomic_fetch_dec_relaxed */ |
| 625 | |
| 626 | #ifndef atomic_fetch_dec_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 627 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 628 | atomic_fetch_dec_acquire(atomic_t *v) |
| 629 | { |
| 630 | int ret = atomic_fetch_dec_relaxed(v); |
| 631 | __atomic_acquire_fence(); |
| 632 | return ret; |
| 633 | } |
| 634 | #define atomic_fetch_dec_acquire atomic_fetch_dec_acquire |
| 635 | #endif |
| 636 | |
| 637 | #ifndef atomic_fetch_dec_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 638 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 639 | atomic_fetch_dec_release(atomic_t *v) |
| 640 | { |
| 641 | __atomic_release_fence(); |
| 642 | return atomic_fetch_dec_relaxed(v); |
| 643 | } |
| 644 | #define atomic_fetch_dec_release atomic_fetch_dec_release |
| 645 | #endif |
| 646 | |
| 647 | #ifndef atomic_fetch_dec |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 648 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 649 | atomic_fetch_dec(atomic_t *v) |
| 650 | { |
| 651 | int ret; |
| 652 | __atomic_pre_full_fence(); |
| 653 | ret = atomic_fetch_dec_relaxed(v); |
| 654 | __atomic_post_full_fence(); |
| 655 | return ret; |
| 656 | } |
| 657 | #define atomic_fetch_dec atomic_fetch_dec |
| 658 | #endif |
| 659 | |
| 660 | #endif /* atomic_fetch_dec_relaxed */ |
| 661 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 662 | #define arch_atomic_and atomic_and |
| 663 | |
| 664 | #define arch_atomic_fetch_and atomic_fetch_and |
| 665 | #define arch_atomic_fetch_and_acquire atomic_fetch_and_acquire |
| 666 | #define arch_atomic_fetch_and_release atomic_fetch_and_release |
| 667 | #define arch_atomic_fetch_and_relaxed atomic_fetch_and_relaxed |
| 668 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 669 | #ifndef atomic_fetch_and_relaxed |
| 670 | #define atomic_fetch_and_acquire atomic_fetch_and |
| 671 | #define atomic_fetch_and_release atomic_fetch_and |
| 672 | #define atomic_fetch_and_relaxed atomic_fetch_and |
| 673 | #else /* atomic_fetch_and_relaxed */ |
| 674 | |
| 675 | #ifndef atomic_fetch_and_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 676 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 677 | atomic_fetch_and_acquire(int i, atomic_t *v) |
| 678 | { |
| 679 | int ret = atomic_fetch_and_relaxed(i, v); |
| 680 | __atomic_acquire_fence(); |
| 681 | return ret; |
| 682 | } |
| 683 | #define atomic_fetch_and_acquire atomic_fetch_and_acquire |
| 684 | #endif |
| 685 | |
| 686 | #ifndef atomic_fetch_and_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 687 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 688 | atomic_fetch_and_release(int i, atomic_t *v) |
| 689 | { |
| 690 | __atomic_release_fence(); |
| 691 | return atomic_fetch_and_relaxed(i, v); |
| 692 | } |
| 693 | #define atomic_fetch_and_release atomic_fetch_and_release |
| 694 | #endif |
| 695 | |
| 696 | #ifndef atomic_fetch_and |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 697 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 698 | atomic_fetch_and(int i, atomic_t *v) |
| 699 | { |
| 700 | int ret; |
| 701 | __atomic_pre_full_fence(); |
| 702 | ret = atomic_fetch_and_relaxed(i, v); |
| 703 | __atomic_post_full_fence(); |
| 704 | return ret; |
| 705 | } |
| 706 | #define atomic_fetch_and atomic_fetch_and |
| 707 | #endif |
| 708 | |
| 709 | #endif /* atomic_fetch_and_relaxed */ |
| 710 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 711 | #define arch_atomic_andnot atomic_andnot |
| 712 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 713 | #ifndef atomic_andnot |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 714 | static __always_inline void |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 715 | atomic_andnot(int i, atomic_t *v) |
| 716 | { |
| 717 | atomic_and(~i, v); |
| 718 | } |
| 719 | #define atomic_andnot atomic_andnot |
| 720 | #endif |
| 721 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 722 | #define arch_atomic_fetch_andnot atomic_fetch_andnot |
| 723 | #define arch_atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire |
| 724 | #define arch_atomic_fetch_andnot_release atomic_fetch_andnot_release |
| 725 | #define arch_atomic_fetch_andnot_relaxed atomic_fetch_andnot_relaxed |
| 726 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 727 | #ifndef atomic_fetch_andnot_relaxed |
| 728 | #ifdef atomic_fetch_andnot |
| 729 | #define atomic_fetch_andnot_acquire atomic_fetch_andnot |
| 730 | #define atomic_fetch_andnot_release atomic_fetch_andnot |
| 731 | #define atomic_fetch_andnot_relaxed atomic_fetch_andnot |
| 732 | #endif /* atomic_fetch_andnot */ |
| 733 | |
| 734 | #ifndef atomic_fetch_andnot |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 735 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 736 | atomic_fetch_andnot(int i, atomic_t *v) |
| 737 | { |
| 738 | return atomic_fetch_and(~i, v); |
| 739 | } |
| 740 | #define atomic_fetch_andnot atomic_fetch_andnot |
| 741 | #endif |
| 742 | |
| 743 | #ifndef atomic_fetch_andnot_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 744 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 745 | atomic_fetch_andnot_acquire(int i, atomic_t *v) |
| 746 | { |
| 747 | return atomic_fetch_and_acquire(~i, v); |
| 748 | } |
| 749 | #define atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire |
| 750 | #endif |
| 751 | |
| 752 | #ifndef atomic_fetch_andnot_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 753 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 754 | atomic_fetch_andnot_release(int i, atomic_t *v) |
| 755 | { |
| 756 | return atomic_fetch_and_release(~i, v); |
| 757 | } |
| 758 | #define atomic_fetch_andnot_release atomic_fetch_andnot_release |
| 759 | #endif |
| 760 | |
| 761 | #ifndef atomic_fetch_andnot_relaxed |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 762 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 763 | atomic_fetch_andnot_relaxed(int i, atomic_t *v) |
| 764 | { |
| 765 | return atomic_fetch_and_relaxed(~i, v); |
| 766 | } |
| 767 | #define atomic_fetch_andnot_relaxed atomic_fetch_andnot_relaxed |
| 768 | #endif |
| 769 | |
| 770 | #else /* atomic_fetch_andnot_relaxed */ |
| 771 | |
| 772 | #ifndef atomic_fetch_andnot_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 773 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 774 | atomic_fetch_andnot_acquire(int i, atomic_t *v) |
| 775 | { |
| 776 | int ret = atomic_fetch_andnot_relaxed(i, v); |
| 777 | __atomic_acquire_fence(); |
| 778 | return ret; |
| 779 | } |
| 780 | #define atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire |
| 781 | #endif |
| 782 | |
| 783 | #ifndef atomic_fetch_andnot_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 784 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 785 | atomic_fetch_andnot_release(int i, atomic_t *v) |
| 786 | { |
| 787 | __atomic_release_fence(); |
| 788 | return atomic_fetch_andnot_relaxed(i, v); |
| 789 | } |
| 790 | #define atomic_fetch_andnot_release atomic_fetch_andnot_release |
| 791 | #endif |
| 792 | |
| 793 | #ifndef atomic_fetch_andnot |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 794 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 795 | atomic_fetch_andnot(int i, atomic_t *v) |
| 796 | { |
| 797 | int ret; |
| 798 | __atomic_pre_full_fence(); |
| 799 | ret = atomic_fetch_andnot_relaxed(i, v); |
| 800 | __atomic_post_full_fence(); |
| 801 | return ret; |
| 802 | } |
| 803 | #define atomic_fetch_andnot atomic_fetch_andnot |
| 804 | #endif |
| 805 | |
| 806 | #endif /* atomic_fetch_andnot_relaxed */ |
| 807 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 808 | #define arch_atomic_or atomic_or |
| 809 | |
| 810 | #define arch_atomic_fetch_or atomic_fetch_or |
| 811 | #define arch_atomic_fetch_or_acquire atomic_fetch_or_acquire |
| 812 | #define arch_atomic_fetch_or_release atomic_fetch_or_release |
| 813 | #define arch_atomic_fetch_or_relaxed atomic_fetch_or_relaxed |
| 814 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 815 | #ifndef atomic_fetch_or_relaxed |
| 816 | #define atomic_fetch_or_acquire atomic_fetch_or |
| 817 | #define atomic_fetch_or_release atomic_fetch_or |
| 818 | #define atomic_fetch_or_relaxed atomic_fetch_or |
| 819 | #else /* atomic_fetch_or_relaxed */ |
| 820 | |
| 821 | #ifndef atomic_fetch_or_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 822 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 823 | atomic_fetch_or_acquire(int i, atomic_t *v) |
| 824 | { |
| 825 | int ret = atomic_fetch_or_relaxed(i, v); |
| 826 | __atomic_acquire_fence(); |
| 827 | return ret; |
| 828 | } |
| 829 | #define atomic_fetch_or_acquire atomic_fetch_or_acquire |
| 830 | #endif |
| 831 | |
| 832 | #ifndef atomic_fetch_or_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 833 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 834 | atomic_fetch_or_release(int i, atomic_t *v) |
| 835 | { |
| 836 | __atomic_release_fence(); |
| 837 | return atomic_fetch_or_relaxed(i, v); |
| 838 | } |
| 839 | #define atomic_fetch_or_release atomic_fetch_or_release |
| 840 | #endif |
| 841 | |
| 842 | #ifndef atomic_fetch_or |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 843 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 844 | atomic_fetch_or(int i, atomic_t *v) |
| 845 | { |
| 846 | int ret; |
| 847 | __atomic_pre_full_fence(); |
| 848 | ret = atomic_fetch_or_relaxed(i, v); |
| 849 | __atomic_post_full_fence(); |
| 850 | return ret; |
| 851 | } |
| 852 | #define atomic_fetch_or atomic_fetch_or |
| 853 | #endif |
| 854 | |
| 855 | #endif /* atomic_fetch_or_relaxed */ |
| 856 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 857 | #define arch_atomic_xor atomic_xor |
| 858 | |
| 859 | #define arch_atomic_fetch_xor atomic_fetch_xor |
| 860 | #define arch_atomic_fetch_xor_acquire atomic_fetch_xor_acquire |
| 861 | #define arch_atomic_fetch_xor_release atomic_fetch_xor_release |
| 862 | #define arch_atomic_fetch_xor_relaxed atomic_fetch_xor_relaxed |
| 863 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 864 | #ifndef atomic_fetch_xor_relaxed |
| 865 | #define atomic_fetch_xor_acquire atomic_fetch_xor |
| 866 | #define atomic_fetch_xor_release atomic_fetch_xor |
| 867 | #define atomic_fetch_xor_relaxed atomic_fetch_xor |
| 868 | #else /* atomic_fetch_xor_relaxed */ |
| 869 | |
| 870 | #ifndef atomic_fetch_xor_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 871 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 872 | atomic_fetch_xor_acquire(int i, atomic_t *v) |
| 873 | { |
| 874 | int ret = atomic_fetch_xor_relaxed(i, v); |
| 875 | __atomic_acquire_fence(); |
| 876 | return ret; |
| 877 | } |
| 878 | #define atomic_fetch_xor_acquire atomic_fetch_xor_acquire |
| 879 | #endif |
| 880 | |
| 881 | #ifndef atomic_fetch_xor_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 882 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 883 | atomic_fetch_xor_release(int i, atomic_t *v) |
| 884 | { |
| 885 | __atomic_release_fence(); |
| 886 | return atomic_fetch_xor_relaxed(i, v); |
| 887 | } |
| 888 | #define atomic_fetch_xor_release atomic_fetch_xor_release |
| 889 | #endif |
| 890 | |
| 891 | #ifndef atomic_fetch_xor |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 892 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 893 | atomic_fetch_xor(int i, atomic_t *v) |
| 894 | { |
| 895 | int ret; |
| 896 | __atomic_pre_full_fence(); |
| 897 | ret = atomic_fetch_xor_relaxed(i, v); |
| 898 | __atomic_post_full_fence(); |
| 899 | return ret; |
| 900 | } |
| 901 | #define atomic_fetch_xor atomic_fetch_xor |
| 902 | #endif |
| 903 | |
| 904 | #endif /* atomic_fetch_xor_relaxed */ |
| 905 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 906 | #define arch_atomic_xchg atomic_xchg |
| 907 | #define arch_atomic_xchg_acquire atomic_xchg_acquire |
| 908 | #define arch_atomic_xchg_release atomic_xchg_release |
| 909 | #define arch_atomic_xchg_relaxed atomic_xchg_relaxed |
| 910 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 911 | #ifndef atomic_xchg_relaxed |
| 912 | #define atomic_xchg_acquire atomic_xchg |
| 913 | #define atomic_xchg_release atomic_xchg |
| 914 | #define atomic_xchg_relaxed atomic_xchg |
| 915 | #else /* atomic_xchg_relaxed */ |
| 916 | |
| 917 | #ifndef atomic_xchg_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 918 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 919 | atomic_xchg_acquire(atomic_t *v, int i) |
| 920 | { |
| 921 | int ret = atomic_xchg_relaxed(v, i); |
| 922 | __atomic_acquire_fence(); |
| 923 | return ret; |
| 924 | } |
| 925 | #define atomic_xchg_acquire atomic_xchg_acquire |
| 926 | #endif |
| 927 | |
| 928 | #ifndef atomic_xchg_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 929 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 930 | atomic_xchg_release(atomic_t *v, int i) |
| 931 | { |
| 932 | __atomic_release_fence(); |
| 933 | return atomic_xchg_relaxed(v, i); |
| 934 | } |
| 935 | #define atomic_xchg_release atomic_xchg_release |
| 936 | #endif |
| 937 | |
| 938 | #ifndef atomic_xchg |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 939 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 940 | atomic_xchg(atomic_t *v, int i) |
| 941 | { |
| 942 | int ret; |
| 943 | __atomic_pre_full_fence(); |
| 944 | ret = atomic_xchg_relaxed(v, i); |
| 945 | __atomic_post_full_fence(); |
| 946 | return ret; |
| 947 | } |
| 948 | #define atomic_xchg atomic_xchg |
| 949 | #endif |
| 950 | |
| 951 | #endif /* atomic_xchg_relaxed */ |
| 952 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 953 | #define arch_atomic_cmpxchg atomic_cmpxchg |
| 954 | #define arch_atomic_cmpxchg_acquire atomic_cmpxchg_acquire |
| 955 | #define arch_atomic_cmpxchg_release atomic_cmpxchg_release |
| 956 | #define arch_atomic_cmpxchg_relaxed atomic_cmpxchg_relaxed |
| 957 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 958 | #ifndef atomic_cmpxchg_relaxed |
| 959 | #define atomic_cmpxchg_acquire atomic_cmpxchg |
| 960 | #define atomic_cmpxchg_release atomic_cmpxchg |
| 961 | #define atomic_cmpxchg_relaxed atomic_cmpxchg |
| 962 | #else /* atomic_cmpxchg_relaxed */ |
| 963 | |
| 964 | #ifndef atomic_cmpxchg_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 965 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 966 | atomic_cmpxchg_acquire(atomic_t *v, int old, int new) |
| 967 | { |
| 968 | int ret = atomic_cmpxchg_relaxed(v, old, new); |
| 969 | __atomic_acquire_fence(); |
| 970 | return ret; |
| 971 | } |
| 972 | #define atomic_cmpxchg_acquire atomic_cmpxchg_acquire |
| 973 | #endif |
| 974 | |
| 975 | #ifndef atomic_cmpxchg_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 976 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 977 | atomic_cmpxchg_release(atomic_t *v, int old, int new) |
| 978 | { |
| 979 | __atomic_release_fence(); |
| 980 | return atomic_cmpxchg_relaxed(v, old, new); |
| 981 | } |
| 982 | #define atomic_cmpxchg_release atomic_cmpxchg_release |
| 983 | #endif |
| 984 | |
| 985 | #ifndef atomic_cmpxchg |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 986 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 987 | atomic_cmpxchg(atomic_t *v, int old, int new) |
| 988 | { |
| 989 | int ret; |
| 990 | __atomic_pre_full_fence(); |
| 991 | ret = atomic_cmpxchg_relaxed(v, old, new); |
| 992 | __atomic_post_full_fence(); |
| 993 | return ret; |
| 994 | } |
| 995 | #define atomic_cmpxchg atomic_cmpxchg |
| 996 | #endif |
| 997 | |
| 998 | #endif /* atomic_cmpxchg_relaxed */ |
| 999 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1000 | #define arch_atomic_try_cmpxchg atomic_try_cmpxchg |
| 1001 | #define arch_atomic_try_cmpxchg_acquire atomic_try_cmpxchg_acquire |
| 1002 | #define arch_atomic_try_cmpxchg_release atomic_try_cmpxchg_release |
| 1003 | #define arch_atomic_try_cmpxchg_relaxed atomic_try_cmpxchg_relaxed |
| 1004 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1005 | #ifndef atomic_try_cmpxchg_relaxed |
| 1006 | #ifdef atomic_try_cmpxchg |
| 1007 | #define atomic_try_cmpxchg_acquire atomic_try_cmpxchg |
| 1008 | #define atomic_try_cmpxchg_release atomic_try_cmpxchg |
| 1009 | #define atomic_try_cmpxchg_relaxed atomic_try_cmpxchg |
| 1010 | #endif /* atomic_try_cmpxchg */ |
| 1011 | |
| 1012 | #ifndef atomic_try_cmpxchg |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1013 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1014 | atomic_try_cmpxchg(atomic_t *v, int *old, int new) |
| 1015 | { |
| 1016 | int r, o = *old; |
| 1017 | r = atomic_cmpxchg(v, o, new); |
| 1018 | if (unlikely(r != o)) |
| 1019 | *old = r; |
| 1020 | return likely(r == o); |
| 1021 | } |
| 1022 | #define atomic_try_cmpxchg atomic_try_cmpxchg |
| 1023 | #endif |
| 1024 | |
| 1025 | #ifndef atomic_try_cmpxchg_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1026 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1027 | atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new) |
| 1028 | { |
| 1029 | int r, o = *old; |
| 1030 | r = atomic_cmpxchg_acquire(v, o, new); |
| 1031 | if (unlikely(r != o)) |
| 1032 | *old = r; |
| 1033 | return likely(r == o); |
| 1034 | } |
| 1035 | #define atomic_try_cmpxchg_acquire atomic_try_cmpxchg_acquire |
| 1036 | #endif |
| 1037 | |
| 1038 | #ifndef atomic_try_cmpxchg_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1039 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1040 | atomic_try_cmpxchg_release(atomic_t *v, int *old, int new) |
| 1041 | { |
| 1042 | int r, o = *old; |
| 1043 | r = atomic_cmpxchg_release(v, o, new); |
| 1044 | if (unlikely(r != o)) |
| 1045 | *old = r; |
| 1046 | return likely(r == o); |
| 1047 | } |
| 1048 | #define atomic_try_cmpxchg_release atomic_try_cmpxchg_release |
| 1049 | #endif |
| 1050 | |
| 1051 | #ifndef atomic_try_cmpxchg_relaxed |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1052 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1053 | atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new) |
| 1054 | { |
| 1055 | int r, o = *old; |
| 1056 | r = atomic_cmpxchg_relaxed(v, o, new); |
| 1057 | if (unlikely(r != o)) |
| 1058 | *old = r; |
| 1059 | return likely(r == o); |
| 1060 | } |
| 1061 | #define atomic_try_cmpxchg_relaxed atomic_try_cmpxchg_relaxed |
| 1062 | #endif |
| 1063 | |
| 1064 | #else /* atomic_try_cmpxchg_relaxed */ |
| 1065 | |
| 1066 | #ifndef atomic_try_cmpxchg_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1067 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1068 | atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new) |
| 1069 | { |
| 1070 | bool ret = atomic_try_cmpxchg_relaxed(v, old, new); |
| 1071 | __atomic_acquire_fence(); |
| 1072 | return ret; |
| 1073 | } |
| 1074 | #define atomic_try_cmpxchg_acquire atomic_try_cmpxchg_acquire |
| 1075 | #endif |
| 1076 | |
| 1077 | #ifndef atomic_try_cmpxchg_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1078 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1079 | atomic_try_cmpxchg_release(atomic_t *v, int *old, int new) |
| 1080 | { |
| 1081 | __atomic_release_fence(); |
| 1082 | return atomic_try_cmpxchg_relaxed(v, old, new); |
| 1083 | } |
| 1084 | #define atomic_try_cmpxchg_release atomic_try_cmpxchg_release |
| 1085 | #endif |
| 1086 | |
| 1087 | #ifndef atomic_try_cmpxchg |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1088 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1089 | atomic_try_cmpxchg(atomic_t *v, int *old, int new) |
| 1090 | { |
| 1091 | bool ret; |
| 1092 | __atomic_pre_full_fence(); |
| 1093 | ret = atomic_try_cmpxchg_relaxed(v, old, new); |
| 1094 | __atomic_post_full_fence(); |
| 1095 | return ret; |
| 1096 | } |
| 1097 | #define atomic_try_cmpxchg atomic_try_cmpxchg |
| 1098 | #endif |
| 1099 | |
| 1100 | #endif /* atomic_try_cmpxchg_relaxed */ |
| 1101 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1102 | #define arch_atomic_sub_and_test atomic_sub_and_test |
| 1103 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1104 | #ifndef atomic_sub_and_test |
| 1105 | /** |
| 1106 | * atomic_sub_and_test - subtract value from variable and test result |
| 1107 | * @i: integer value to subtract |
| 1108 | * @v: pointer of type atomic_t |
| 1109 | * |
| 1110 | * Atomically subtracts @i from @v and returns |
| 1111 | * true if the result is zero, or false for all |
| 1112 | * other cases. |
| 1113 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1114 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1115 | atomic_sub_and_test(int i, atomic_t *v) |
| 1116 | { |
| 1117 | return atomic_sub_return(i, v) == 0; |
| 1118 | } |
| 1119 | #define atomic_sub_and_test atomic_sub_and_test |
| 1120 | #endif |
| 1121 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1122 | #define arch_atomic_dec_and_test atomic_dec_and_test |
| 1123 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1124 | #ifndef atomic_dec_and_test |
| 1125 | /** |
| 1126 | * atomic_dec_and_test - decrement and test |
| 1127 | * @v: pointer of type atomic_t |
| 1128 | * |
| 1129 | * Atomically decrements @v by 1 and |
| 1130 | * returns true if the result is 0, or false for all other |
| 1131 | * cases. |
| 1132 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1133 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1134 | atomic_dec_and_test(atomic_t *v) |
| 1135 | { |
| 1136 | return atomic_dec_return(v) == 0; |
| 1137 | } |
| 1138 | #define atomic_dec_and_test atomic_dec_and_test |
| 1139 | #endif |
| 1140 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1141 | #define arch_atomic_inc_and_test atomic_inc_and_test |
| 1142 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1143 | #ifndef atomic_inc_and_test |
| 1144 | /** |
| 1145 | * atomic_inc_and_test - increment and test |
| 1146 | * @v: pointer of type atomic_t |
| 1147 | * |
| 1148 | * Atomically increments @v by 1 |
| 1149 | * and returns true if the result is zero, or false for all |
| 1150 | * other cases. |
| 1151 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1152 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1153 | atomic_inc_and_test(atomic_t *v) |
| 1154 | { |
| 1155 | return atomic_inc_return(v) == 0; |
| 1156 | } |
| 1157 | #define atomic_inc_and_test atomic_inc_and_test |
| 1158 | #endif |
| 1159 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1160 | #define arch_atomic_add_negative atomic_add_negative |
| 1161 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1162 | #ifndef atomic_add_negative |
| 1163 | /** |
| 1164 | * atomic_add_negative - add and test if negative |
| 1165 | * @i: integer value to add |
| 1166 | * @v: pointer of type atomic_t |
| 1167 | * |
| 1168 | * Atomically adds @i to @v and returns true |
| 1169 | * if the result is negative, or false when |
| 1170 | * result is greater than or equal to zero. |
| 1171 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1172 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1173 | atomic_add_negative(int i, atomic_t *v) |
| 1174 | { |
| 1175 | return atomic_add_return(i, v) < 0; |
| 1176 | } |
| 1177 | #define atomic_add_negative atomic_add_negative |
| 1178 | #endif |
| 1179 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1180 | #define arch_atomic_fetch_add_unless atomic_fetch_add_unless |
| 1181 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1182 | #ifndef atomic_fetch_add_unless |
| 1183 | /** |
| 1184 | * atomic_fetch_add_unless - add unless the number is already a given value |
| 1185 | * @v: pointer of type atomic_t |
| 1186 | * @a: the amount to add to v... |
| 1187 | * @u: ...unless v is equal to u. |
| 1188 | * |
| 1189 | * Atomically adds @a to @v, so long as @v was not already @u. |
| 1190 | * Returns original value of @v |
| 1191 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1192 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1193 | atomic_fetch_add_unless(atomic_t *v, int a, int u) |
| 1194 | { |
| 1195 | int c = atomic_read(v); |
| 1196 | |
| 1197 | do { |
| 1198 | if (unlikely(c == u)) |
| 1199 | break; |
| 1200 | } while (!atomic_try_cmpxchg(v, &c, c + a)); |
| 1201 | |
| 1202 | return c; |
| 1203 | } |
| 1204 | #define atomic_fetch_add_unless atomic_fetch_add_unless |
| 1205 | #endif |
| 1206 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1207 | #define arch_atomic_add_unless atomic_add_unless |
| 1208 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1209 | #ifndef atomic_add_unless |
| 1210 | /** |
| 1211 | * atomic_add_unless - add unless the number is already a given value |
| 1212 | * @v: pointer of type atomic_t |
| 1213 | * @a: the amount to add to v... |
| 1214 | * @u: ...unless v is equal to u. |
| 1215 | * |
| 1216 | * Atomically adds @a to @v, if @v was not already @u. |
| 1217 | * Returns true if the addition was done. |
| 1218 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1219 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1220 | atomic_add_unless(atomic_t *v, int a, int u) |
| 1221 | { |
| 1222 | return atomic_fetch_add_unless(v, a, u) != u; |
| 1223 | } |
| 1224 | #define atomic_add_unless atomic_add_unless |
| 1225 | #endif |
| 1226 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1227 | #define arch_atomic_inc_not_zero atomic_inc_not_zero |
| 1228 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1229 | #ifndef atomic_inc_not_zero |
| 1230 | /** |
| 1231 | * atomic_inc_not_zero - increment unless the number is zero |
| 1232 | * @v: pointer of type atomic_t |
| 1233 | * |
| 1234 | * Atomically increments @v by 1, if @v is non-zero. |
| 1235 | * Returns true if the increment was done. |
| 1236 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1237 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1238 | atomic_inc_not_zero(atomic_t *v) |
| 1239 | { |
| 1240 | return atomic_add_unless(v, 1, 0); |
| 1241 | } |
| 1242 | #define atomic_inc_not_zero atomic_inc_not_zero |
| 1243 | #endif |
| 1244 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1245 | #define arch_atomic_inc_unless_negative atomic_inc_unless_negative |
| 1246 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1247 | #ifndef atomic_inc_unless_negative |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1248 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1249 | atomic_inc_unless_negative(atomic_t *v) |
| 1250 | { |
| 1251 | int c = atomic_read(v); |
| 1252 | |
| 1253 | do { |
| 1254 | if (unlikely(c < 0)) |
| 1255 | return false; |
| 1256 | } while (!atomic_try_cmpxchg(v, &c, c + 1)); |
| 1257 | |
| 1258 | return true; |
| 1259 | } |
| 1260 | #define atomic_inc_unless_negative atomic_inc_unless_negative |
| 1261 | #endif |
| 1262 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1263 | #define arch_atomic_dec_unless_positive atomic_dec_unless_positive |
| 1264 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1265 | #ifndef atomic_dec_unless_positive |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1266 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1267 | atomic_dec_unless_positive(atomic_t *v) |
| 1268 | { |
| 1269 | int c = atomic_read(v); |
| 1270 | |
| 1271 | do { |
| 1272 | if (unlikely(c > 0)) |
| 1273 | return false; |
| 1274 | } while (!atomic_try_cmpxchg(v, &c, c - 1)); |
| 1275 | |
| 1276 | return true; |
| 1277 | } |
| 1278 | #define atomic_dec_unless_positive atomic_dec_unless_positive |
| 1279 | #endif |
| 1280 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1281 | #define arch_atomic_dec_if_positive atomic_dec_if_positive |
| 1282 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1283 | #ifndef atomic_dec_if_positive |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1284 | static __always_inline int |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1285 | atomic_dec_if_positive(atomic_t *v) |
| 1286 | { |
| 1287 | int dec, c = atomic_read(v); |
| 1288 | |
| 1289 | do { |
| 1290 | dec = c - 1; |
| 1291 | if (unlikely(dec < 0)) |
| 1292 | break; |
| 1293 | } while (!atomic_try_cmpxchg(v, &c, dec)); |
| 1294 | |
| 1295 | return dec; |
| 1296 | } |
| 1297 | #define atomic_dec_if_positive atomic_dec_if_positive |
| 1298 | #endif |
| 1299 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1300 | #ifdef CONFIG_GENERIC_ATOMIC64 |
| 1301 | #include <asm-generic/atomic64.h> |
| 1302 | #endif |
| 1303 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1304 | #define arch_atomic64_read atomic64_read |
| 1305 | #define arch_atomic64_read_acquire atomic64_read_acquire |
| 1306 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1307 | #ifndef atomic64_read_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1308 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1309 | atomic64_read_acquire(const atomic64_t *v) |
| 1310 | { |
| 1311 | return smp_load_acquire(&(v)->counter); |
| 1312 | } |
| 1313 | #define atomic64_read_acquire atomic64_read_acquire |
| 1314 | #endif |
| 1315 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1316 | #define arch_atomic64_set atomic64_set |
| 1317 | #define arch_atomic64_set_release atomic64_set_release |
| 1318 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1319 | #ifndef atomic64_set_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1320 | static __always_inline void |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1321 | atomic64_set_release(atomic64_t *v, s64 i) |
| 1322 | { |
| 1323 | smp_store_release(&(v)->counter, i); |
| 1324 | } |
| 1325 | #define atomic64_set_release atomic64_set_release |
| 1326 | #endif |
| 1327 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1328 | #define arch_atomic64_add atomic64_add |
| 1329 | |
| 1330 | #define arch_atomic64_add_return atomic64_add_return |
| 1331 | #define arch_atomic64_add_return_acquire atomic64_add_return_acquire |
| 1332 | #define arch_atomic64_add_return_release atomic64_add_return_release |
| 1333 | #define arch_atomic64_add_return_relaxed atomic64_add_return_relaxed |
| 1334 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1335 | #ifndef atomic64_add_return_relaxed |
| 1336 | #define atomic64_add_return_acquire atomic64_add_return |
| 1337 | #define atomic64_add_return_release atomic64_add_return |
| 1338 | #define atomic64_add_return_relaxed atomic64_add_return |
| 1339 | #else /* atomic64_add_return_relaxed */ |
| 1340 | |
| 1341 | #ifndef atomic64_add_return_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1342 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1343 | atomic64_add_return_acquire(s64 i, atomic64_t *v) |
| 1344 | { |
| 1345 | s64 ret = atomic64_add_return_relaxed(i, v); |
| 1346 | __atomic_acquire_fence(); |
| 1347 | return ret; |
| 1348 | } |
| 1349 | #define atomic64_add_return_acquire atomic64_add_return_acquire |
| 1350 | #endif |
| 1351 | |
| 1352 | #ifndef atomic64_add_return_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1353 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1354 | atomic64_add_return_release(s64 i, atomic64_t *v) |
| 1355 | { |
| 1356 | __atomic_release_fence(); |
| 1357 | return atomic64_add_return_relaxed(i, v); |
| 1358 | } |
| 1359 | #define atomic64_add_return_release atomic64_add_return_release |
| 1360 | #endif |
| 1361 | |
| 1362 | #ifndef atomic64_add_return |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1363 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1364 | atomic64_add_return(s64 i, atomic64_t *v) |
| 1365 | { |
| 1366 | s64 ret; |
| 1367 | __atomic_pre_full_fence(); |
| 1368 | ret = atomic64_add_return_relaxed(i, v); |
| 1369 | __atomic_post_full_fence(); |
| 1370 | return ret; |
| 1371 | } |
| 1372 | #define atomic64_add_return atomic64_add_return |
| 1373 | #endif |
| 1374 | |
| 1375 | #endif /* atomic64_add_return_relaxed */ |
| 1376 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1377 | #define arch_atomic64_fetch_add atomic64_fetch_add |
| 1378 | #define arch_atomic64_fetch_add_acquire atomic64_fetch_add_acquire |
| 1379 | #define arch_atomic64_fetch_add_release atomic64_fetch_add_release |
| 1380 | #define arch_atomic64_fetch_add_relaxed atomic64_fetch_add_relaxed |
| 1381 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1382 | #ifndef atomic64_fetch_add_relaxed |
| 1383 | #define atomic64_fetch_add_acquire atomic64_fetch_add |
| 1384 | #define atomic64_fetch_add_release atomic64_fetch_add |
| 1385 | #define atomic64_fetch_add_relaxed atomic64_fetch_add |
| 1386 | #else /* atomic64_fetch_add_relaxed */ |
| 1387 | |
| 1388 | #ifndef atomic64_fetch_add_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1389 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1390 | atomic64_fetch_add_acquire(s64 i, atomic64_t *v) |
| 1391 | { |
| 1392 | s64 ret = atomic64_fetch_add_relaxed(i, v); |
| 1393 | __atomic_acquire_fence(); |
| 1394 | return ret; |
| 1395 | } |
| 1396 | #define atomic64_fetch_add_acquire atomic64_fetch_add_acquire |
| 1397 | #endif |
| 1398 | |
| 1399 | #ifndef atomic64_fetch_add_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1400 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1401 | atomic64_fetch_add_release(s64 i, atomic64_t *v) |
| 1402 | { |
| 1403 | __atomic_release_fence(); |
| 1404 | return atomic64_fetch_add_relaxed(i, v); |
| 1405 | } |
| 1406 | #define atomic64_fetch_add_release atomic64_fetch_add_release |
| 1407 | #endif |
| 1408 | |
| 1409 | #ifndef atomic64_fetch_add |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1410 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1411 | atomic64_fetch_add(s64 i, atomic64_t *v) |
| 1412 | { |
| 1413 | s64 ret; |
| 1414 | __atomic_pre_full_fence(); |
| 1415 | ret = atomic64_fetch_add_relaxed(i, v); |
| 1416 | __atomic_post_full_fence(); |
| 1417 | return ret; |
| 1418 | } |
| 1419 | #define atomic64_fetch_add atomic64_fetch_add |
| 1420 | #endif |
| 1421 | |
| 1422 | #endif /* atomic64_fetch_add_relaxed */ |
| 1423 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1424 | #define arch_atomic64_sub atomic64_sub |
| 1425 | |
| 1426 | #define arch_atomic64_sub_return atomic64_sub_return |
| 1427 | #define arch_atomic64_sub_return_acquire atomic64_sub_return_acquire |
| 1428 | #define arch_atomic64_sub_return_release atomic64_sub_return_release |
| 1429 | #define arch_atomic64_sub_return_relaxed atomic64_sub_return_relaxed |
| 1430 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1431 | #ifndef atomic64_sub_return_relaxed |
| 1432 | #define atomic64_sub_return_acquire atomic64_sub_return |
| 1433 | #define atomic64_sub_return_release atomic64_sub_return |
| 1434 | #define atomic64_sub_return_relaxed atomic64_sub_return |
| 1435 | #else /* atomic64_sub_return_relaxed */ |
| 1436 | |
| 1437 | #ifndef atomic64_sub_return_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1438 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1439 | atomic64_sub_return_acquire(s64 i, atomic64_t *v) |
| 1440 | { |
| 1441 | s64 ret = atomic64_sub_return_relaxed(i, v); |
| 1442 | __atomic_acquire_fence(); |
| 1443 | return ret; |
| 1444 | } |
| 1445 | #define atomic64_sub_return_acquire atomic64_sub_return_acquire |
| 1446 | #endif |
| 1447 | |
| 1448 | #ifndef atomic64_sub_return_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1449 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1450 | atomic64_sub_return_release(s64 i, atomic64_t *v) |
| 1451 | { |
| 1452 | __atomic_release_fence(); |
| 1453 | return atomic64_sub_return_relaxed(i, v); |
| 1454 | } |
| 1455 | #define atomic64_sub_return_release atomic64_sub_return_release |
| 1456 | #endif |
| 1457 | |
| 1458 | #ifndef atomic64_sub_return |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1459 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1460 | atomic64_sub_return(s64 i, atomic64_t *v) |
| 1461 | { |
| 1462 | s64 ret; |
| 1463 | __atomic_pre_full_fence(); |
| 1464 | ret = atomic64_sub_return_relaxed(i, v); |
| 1465 | __atomic_post_full_fence(); |
| 1466 | return ret; |
| 1467 | } |
| 1468 | #define atomic64_sub_return atomic64_sub_return |
| 1469 | #endif |
| 1470 | |
| 1471 | #endif /* atomic64_sub_return_relaxed */ |
| 1472 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1473 | #define arch_atomic64_fetch_sub atomic64_fetch_sub |
| 1474 | #define arch_atomic64_fetch_sub_acquire atomic64_fetch_sub_acquire |
| 1475 | #define arch_atomic64_fetch_sub_release atomic64_fetch_sub_release |
| 1476 | #define arch_atomic64_fetch_sub_relaxed atomic64_fetch_sub_relaxed |
| 1477 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1478 | #ifndef atomic64_fetch_sub_relaxed |
| 1479 | #define atomic64_fetch_sub_acquire atomic64_fetch_sub |
| 1480 | #define atomic64_fetch_sub_release atomic64_fetch_sub |
| 1481 | #define atomic64_fetch_sub_relaxed atomic64_fetch_sub |
| 1482 | #else /* atomic64_fetch_sub_relaxed */ |
| 1483 | |
| 1484 | #ifndef atomic64_fetch_sub_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1485 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1486 | atomic64_fetch_sub_acquire(s64 i, atomic64_t *v) |
| 1487 | { |
| 1488 | s64 ret = atomic64_fetch_sub_relaxed(i, v); |
| 1489 | __atomic_acquire_fence(); |
| 1490 | return ret; |
| 1491 | } |
| 1492 | #define atomic64_fetch_sub_acquire atomic64_fetch_sub_acquire |
| 1493 | #endif |
| 1494 | |
| 1495 | #ifndef atomic64_fetch_sub_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1496 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1497 | atomic64_fetch_sub_release(s64 i, atomic64_t *v) |
| 1498 | { |
| 1499 | __atomic_release_fence(); |
| 1500 | return atomic64_fetch_sub_relaxed(i, v); |
| 1501 | } |
| 1502 | #define atomic64_fetch_sub_release atomic64_fetch_sub_release |
| 1503 | #endif |
| 1504 | |
| 1505 | #ifndef atomic64_fetch_sub |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1506 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1507 | atomic64_fetch_sub(s64 i, atomic64_t *v) |
| 1508 | { |
| 1509 | s64 ret; |
| 1510 | __atomic_pre_full_fence(); |
| 1511 | ret = atomic64_fetch_sub_relaxed(i, v); |
| 1512 | __atomic_post_full_fence(); |
| 1513 | return ret; |
| 1514 | } |
| 1515 | #define atomic64_fetch_sub atomic64_fetch_sub |
| 1516 | #endif |
| 1517 | |
| 1518 | #endif /* atomic64_fetch_sub_relaxed */ |
| 1519 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1520 | #define arch_atomic64_inc atomic64_inc |
| 1521 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1522 | #ifndef atomic64_inc |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1523 | static __always_inline void |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1524 | atomic64_inc(atomic64_t *v) |
| 1525 | { |
| 1526 | atomic64_add(1, v); |
| 1527 | } |
| 1528 | #define atomic64_inc atomic64_inc |
| 1529 | #endif |
| 1530 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1531 | #define arch_atomic64_inc_return atomic64_inc_return |
| 1532 | #define arch_atomic64_inc_return_acquire atomic64_inc_return_acquire |
| 1533 | #define arch_atomic64_inc_return_release atomic64_inc_return_release |
| 1534 | #define arch_atomic64_inc_return_relaxed atomic64_inc_return_relaxed |
| 1535 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1536 | #ifndef atomic64_inc_return_relaxed |
| 1537 | #ifdef atomic64_inc_return |
| 1538 | #define atomic64_inc_return_acquire atomic64_inc_return |
| 1539 | #define atomic64_inc_return_release atomic64_inc_return |
| 1540 | #define atomic64_inc_return_relaxed atomic64_inc_return |
| 1541 | #endif /* atomic64_inc_return */ |
| 1542 | |
| 1543 | #ifndef atomic64_inc_return |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1544 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1545 | atomic64_inc_return(atomic64_t *v) |
| 1546 | { |
| 1547 | return atomic64_add_return(1, v); |
| 1548 | } |
| 1549 | #define atomic64_inc_return atomic64_inc_return |
| 1550 | #endif |
| 1551 | |
| 1552 | #ifndef atomic64_inc_return_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1553 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1554 | atomic64_inc_return_acquire(atomic64_t *v) |
| 1555 | { |
| 1556 | return atomic64_add_return_acquire(1, v); |
| 1557 | } |
| 1558 | #define atomic64_inc_return_acquire atomic64_inc_return_acquire |
| 1559 | #endif |
| 1560 | |
| 1561 | #ifndef atomic64_inc_return_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1562 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1563 | atomic64_inc_return_release(atomic64_t *v) |
| 1564 | { |
| 1565 | return atomic64_add_return_release(1, v); |
| 1566 | } |
| 1567 | #define atomic64_inc_return_release atomic64_inc_return_release |
| 1568 | #endif |
| 1569 | |
| 1570 | #ifndef atomic64_inc_return_relaxed |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1571 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1572 | atomic64_inc_return_relaxed(atomic64_t *v) |
| 1573 | { |
| 1574 | return atomic64_add_return_relaxed(1, v); |
| 1575 | } |
| 1576 | #define atomic64_inc_return_relaxed atomic64_inc_return_relaxed |
| 1577 | #endif |
| 1578 | |
| 1579 | #else /* atomic64_inc_return_relaxed */ |
| 1580 | |
| 1581 | #ifndef atomic64_inc_return_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1582 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1583 | atomic64_inc_return_acquire(atomic64_t *v) |
| 1584 | { |
| 1585 | s64 ret = atomic64_inc_return_relaxed(v); |
| 1586 | __atomic_acquire_fence(); |
| 1587 | return ret; |
| 1588 | } |
| 1589 | #define atomic64_inc_return_acquire atomic64_inc_return_acquire |
| 1590 | #endif |
| 1591 | |
| 1592 | #ifndef atomic64_inc_return_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1593 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1594 | atomic64_inc_return_release(atomic64_t *v) |
| 1595 | { |
| 1596 | __atomic_release_fence(); |
| 1597 | return atomic64_inc_return_relaxed(v); |
| 1598 | } |
| 1599 | #define atomic64_inc_return_release atomic64_inc_return_release |
| 1600 | #endif |
| 1601 | |
| 1602 | #ifndef atomic64_inc_return |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1603 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1604 | atomic64_inc_return(atomic64_t *v) |
| 1605 | { |
| 1606 | s64 ret; |
| 1607 | __atomic_pre_full_fence(); |
| 1608 | ret = atomic64_inc_return_relaxed(v); |
| 1609 | __atomic_post_full_fence(); |
| 1610 | return ret; |
| 1611 | } |
| 1612 | #define atomic64_inc_return atomic64_inc_return |
| 1613 | #endif |
| 1614 | |
| 1615 | #endif /* atomic64_inc_return_relaxed */ |
| 1616 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1617 | #define arch_atomic64_fetch_inc atomic64_fetch_inc |
| 1618 | #define arch_atomic64_fetch_inc_acquire atomic64_fetch_inc_acquire |
| 1619 | #define arch_atomic64_fetch_inc_release atomic64_fetch_inc_release |
| 1620 | #define arch_atomic64_fetch_inc_relaxed atomic64_fetch_inc_relaxed |
| 1621 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1622 | #ifndef atomic64_fetch_inc_relaxed |
| 1623 | #ifdef atomic64_fetch_inc |
| 1624 | #define atomic64_fetch_inc_acquire atomic64_fetch_inc |
| 1625 | #define atomic64_fetch_inc_release atomic64_fetch_inc |
| 1626 | #define atomic64_fetch_inc_relaxed atomic64_fetch_inc |
| 1627 | #endif /* atomic64_fetch_inc */ |
| 1628 | |
| 1629 | #ifndef atomic64_fetch_inc |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1630 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1631 | atomic64_fetch_inc(atomic64_t *v) |
| 1632 | { |
| 1633 | return atomic64_fetch_add(1, v); |
| 1634 | } |
| 1635 | #define atomic64_fetch_inc atomic64_fetch_inc |
| 1636 | #endif |
| 1637 | |
| 1638 | #ifndef atomic64_fetch_inc_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1639 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1640 | atomic64_fetch_inc_acquire(atomic64_t *v) |
| 1641 | { |
| 1642 | return atomic64_fetch_add_acquire(1, v); |
| 1643 | } |
| 1644 | #define atomic64_fetch_inc_acquire atomic64_fetch_inc_acquire |
| 1645 | #endif |
| 1646 | |
| 1647 | #ifndef atomic64_fetch_inc_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1648 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1649 | atomic64_fetch_inc_release(atomic64_t *v) |
| 1650 | { |
| 1651 | return atomic64_fetch_add_release(1, v); |
| 1652 | } |
| 1653 | #define atomic64_fetch_inc_release atomic64_fetch_inc_release |
| 1654 | #endif |
| 1655 | |
| 1656 | #ifndef atomic64_fetch_inc_relaxed |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1657 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1658 | atomic64_fetch_inc_relaxed(atomic64_t *v) |
| 1659 | { |
| 1660 | return atomic64_fetch_add_relaxed(1, v); |
| 1661 | } |
| 1662 | #define atomic64_fetch_inc_relaxed atomic64_fetch_inc_relaxed |
| 1663 | #endif |
| 1664 | |
| 1665 | #else /* atomic64_fetch_inc_relaxed */ |
| 1666 | |
| 1667 | #ifndef atomic64_fetch_inc_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1668 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1669 | atomic64_fetch_inc_acquire(atomic64_t *v) |
| 1670 | { |
| 1671 | s64 ret = atomic64_fetch_inc_relaxed(v); |
| 1672 | __atomic_acquire_fence(); |
| 1673 | return ret; |
| 1674 | } |
| 1675 | #define atomic64_fetch_inc_acquire atomic64_fetch_inc_acquire |
| 1676 | #endif |
| 1677 | |
| 1678 | #ifndef atomic64_fetch_inc_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1679 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1680 | atomic64_fetch_inc_release(atomic64_t *v) |
| 1681 | { |
| 1682 | __atomic_release_fence(); |
| 1683 | return atomic64_fetch_inc_relaxed(v); |
| 1684 | } |
| 1685 | #define atomic64_fetch_inc_release atomic64_fetch_inc_release |
| 1686 | #endif |
| 1687 | |
| 1688 | #ifndef atomic64_fetch_inc |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1689 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1690 | atomic64_fetch_inc(atomic64_t *v) |
| 1691 | { |
| 1692 | s64 ret; |
| 1693 | __atomic_pre_full_fence(); |
| 1694 | ret = atomic64_fetch_inc_relaxed(v); |
| 1695 | __atomic_post_full_fence(); |
| 1696 | return ret; |
| 1697 | } |
| 1698 | #define atomic64_fetch_inc atomic64_fetch_inc |
| 1699 | #endif |
| 1700 | |
| 1701 | #endif /* atomic64_fetch_inc_relaxed */ |
| 1702 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1703 | #define arch_atomic64_dec atomic64_dec |
| 1704 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1705 | #ifndef atomic64_dec |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1706 | static __always_inline void |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1707 | atomic64_dec(atomic64_t *v) |
| 1708 | { |
| 1709 | atomic64_sub(1, v); |
| 1710 | } |
| 1711 | #define atomic64_dec atomic64_dec |
| 1712 | #endif |
| 1713 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1714 | #define arch_atomic64_dec_return atomic64_dec_return |
| 1715 | #define arch_atomic64_dec_return_acquire atomic64_dec_return_acquire |
| 1716 | #define arch_atomic64_dec_return_release atomic64_dec_return_release |
| 1717 | #define arch_atomic64_dec_return_relaxed atomic64_dec_return_relaxed |
| 1718 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1719 | #ifndef atomic64_dec_return_relaxed |
| 1720 | #ifdef atomic64_dec_return |
| 1721 | #define atomic64_dec_return_acquire atomic64_dec_return |
| 1722 | #define atomic64_dec_return_release atomic64_dec_return |
| 1723 | #define atomic64_dec_return_relaxed atomic64_dec_return |
| 1724 | #endif /* atomic64_dec_return */ |
| 1725 | |
| 1726 | #ifndef atomic64_dec_return |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1727 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1728 | atomic64_dec_return(atomic64_t *v) |
| 1729 | { |
| 1730 | return atomic64_sub_return(1, v); |
| 1731 | } |
| 1732 | #define atomic64_dec_return atomic64_dec_return |
| 1733 | #endif |
| 1734 | |
| 1735 | #ifndef atomic64_dec_return_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1736 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1737 | atomic64_dec_return_acquire(atomic64_t *v) |
| 1738 | { |
| 1739 | return atomic64_sub_return_acquire(1, v); |
| 1740 | } |
| 1741 | #define atomic64_dec_return_acquire atomic64_dec_return_acquire |
| 1742 | #endif |
| 1743 | |
| 1744 | #ifndef atomic64_dec_return_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1745 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1746 | atomic64_dec_return_release(atomic64_t *v) |
| 1747 | { |
| 1748 | return atomic64_sub_return_release(1, v); |
| 1749 | } |
| 1750 | #define atomic64_dec_return_release atomic64_dec_return_release |
| 1751 | #endif |
| 1752 | |
| 1753 | #ifndef atomic64_dec_return_relaxed |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1754 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1755 | atomic64_dec_return_relaxed(atomic64_t *v) |
| 1756 | { |
| 1757 | return atomic64_sub_return_relaxed(1, v); |
| 1758 | } |
| 1759 | #define atomic64_dec_return_relaxed atomic64_dec_return_relaxed |
| 1760 | #endif |
| 1761 | |
| 1762 | #else /* atomic64_dec_return_relaxed */ |
| 1763 | |
| 1764 | #ifndef atomic64_dec_return_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1765 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1766 | atomic64_dec_return_acquire(atomic64_t *v) |
| 1767 | { |
| 1768 | s64 ret = atomic64_dec_return_relaxed(v); |
| 1769 | __atomic_acquire_fence(); |
| 1770 | return ret; |
| 1771 | } |
| 1772 | #define atomic64_dec_return_acquire atomic64_dec_return_acquire |
| 1773 | #endif |
| 1774 | |
| 1775 | #ifndef atomic64_dec_return_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1776 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1777 | atomic64_dec_return_release(atomic64_t *v) |
| 1778 | { |
| 1779 | __atomic_release_fence(); |
| 1780 | return atomic64_dec_return_relaxed(v); |
| 1781 | } |
| 1782 | #define atomic64_dec_return_release atomic64_dec_return_release |
| 1783 | #endif |
| 1784 | |
| 1785 | #ifndef atomic64_dec_return |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1786 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1787 | atomic64_dec_return(atomic64_t *v) |
| 1788 | { |
| 1789 | s64 ret; |
| 1790 | __atomic_pre_full_fence(); |
| 1791 | ret = atomic64_dec_return_relaxed(v); |
| 1792 | __atomic_post_full_fence(); |
| 1793 | return ret; |
| 1794 | } |
| 1795 | #define atomic64_dec_return atomic64_dec_return |
| 1796 | #endif |
| 1797 | |
| 1798 | #endif /* atomic64_dec_return_relaxed */ |
| 1799 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1800 | #define arch_atomic64_fetch_dec atomic64_fetch_dec |
| 1801 | #define arch_atomic64_fetch_dec_acquire atomic64_fetch_dec_acquire |
| 1802 | #define arch_atomic64_fetch_dec_release atomic64_fetch_dec_release |
| 1803 | #define arch_atomic64_fetch_dec_relaxed atomic64_fetch_dec_relaxed |
| 1804 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1805 | #ifndef atomic64_fetch_dec_relaxed |
| 1806 | #ifdef atomic64_fetch_dec |
| 1807 | #define atomic64_fetch_dec_acquire atomic64_fetch_dec |
| 1808 | #define atomic64_fetch_dec_release atomic64_fetch_dec |
| 1809 | #define atomic64_fetch_dec_relaxed atomic64_fetch_dec |
| 1810 | #endif /* atomic64_fetch_dec */ |
| 1811 | |
| 1812 | #ifndef atomic64_fetch_dec |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1813 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1814 | atomic64_fetch_dec(atomic64_t *v) |
| 1815 | { |
| 1816 | return atomic64_fetch_sub(1, v); |
| 1817 | } |
| 1818 | #define atomic64_fetch_dec atomic64_fetch_dec |
| 1819 | #endif |
| 1820 | |
| 1821 | #ifndef atomic64_fetch_dec_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1822 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1823 | atomic64_fetch_dec_acquire(atomic64_t *v) |
| 1824 | { |
| 1825 | return atomic64_fetch_sub_acquire(1, v); |
| 1826 | } |
| 1827 | #define atomic64_fetch_dec_acquire atomic64_fetch_dec_acquire |
| 1828 | #endif |
| 1829 | |
| 1830 | #ifndef atomic64_fetch_dec_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1831 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1832 | atomic64_fetch_dec_release(atomic64_t *v) |
| 1833 | { |
| 1834 | return atomic64_fetch_sub_release(1, v); |
| 1835 | } |
| 1836 | #define atomic64_fetch_dec_release atomic64_fetch_dec_release |
| 1837 | #endif |
| 1838 | |
| 1839 | #ifndef atomic64_fetch_dec_relaxed |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1840 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1841 | atomic64_fetch_dec_relaxed(atomic64_t *v) |
| 1842 | { |
| 1843 | return atomic64_fetch_sub_relaxed(1, v); |
| 1844 | } |
| 1845 | #define atomic64_fetch_dec_relaxed atomic64_fetch_dec_relaxed |
| 1846 | #endif |
| 1847 | |
| 1848 | #else /* atomic64_fetch_dec_relaxed */ |
| 1849 | |
| 1850 | #ifndef atomic64_fetch_dec_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1851 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1852 | atomic64_fetch_dec_acquire(atomic64_t *v) |
| 1853 | { |
| 1854 | s64 ret = atomic64_fetch_dec_relaxed(v); |
| 1855 | __atomic_acquire_fence(); |
| 1856 | return ret; |
| 1857 | } |
| 1858 | #define atomic64_fetch_dec_acquire atomic64_fetch_dec_acquire |
| 1859 | #endif |
| 1860 | |
| 1861 | #ifndef atomic64_fetch_dec_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1862 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1863 | atomic64_fetch_dec_release(atomic64_t *v) |
| 1864 | { |
| 1865 | __atomic_release_fence(); |
| 1866 | return atomic64_fetch_dec_relaxed(v); |
| 1867 | } |
| 1868 | #define atomic64_fetch_dec_release atomic64_fetch_dec_release |
| 1869 | #endif |
| 1870 | |
| 1871 | #ifndef atomic64_fetch_dec |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1872 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1873 | atomic64_fetch_dec(atomic64_t *v) |
| 1874 | { |
| 1875 | s64 ret; |
| 1876 | __atomic_pre_full_fence(); |
| 1877 | ret = atomic64_fetch_dec_relaxed(v); |
| 1878 | __atomic_post_full_fence(); |
| 1879 | return ret; |
| 1880 | } |
| 1881 | #define atomic64_fetch_dec atomic64_fetch_dec |
| 1882 | #endif |
| 1883 | |
| 1884 | #endif /* atomic64_fetch_dec_relaxed */ |
| 1885 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1886 | #define arch_atomic64_and atomic64_and |
| 1887 | |
| 1888 | #define arch_atomic64_fetch_and atomic64_fetch_and |
| 1889 | #define arch_atomic64_fetch_and_acquire atomic64_fetch_and_acquire |
| 1890 | #define arch_atomic64_fetch_and_release atomic64_fetch_and_release |
| 1891 | #define arch_atomic64_fetch_and_relaxed atomic64_fetch_and_relaxed |
| 1892 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1893 | #ifndef atomic64_fetch_and_relaxed |
| 1894 | #define atomic64_fetch_and_acquire atomic64_fetch_and |
| 1895 | #define atomic64_fetch_and_release atomic64_fetch_and |
| 1896 | #define atomic64_fetch_and_relaxed atomic64_fetch_and |
| 1897 | #else /* atomic64_fetch_and_relaxed */ |
| 1898 | |
| 1899 | #ifndef atomic64_fetch_and_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1900 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1901 | atomic64_fetch_and_acquire(s64 i, atomic64_t *v) |
| 1902 | { |
| 1903 | s64 ret = atomic64_fetch_and_relaxed(i, v); |
| 1904 | __atomic_acquire_fence(); |
| 1905 | return ret; |
| 1906 | } |
| 1907 | #define atomic64_fetch_and_acquire atomic64_fetch_and_acquire |
| 1908 | #endif |
| 1909 | |
| 1910 | #ifndef atomic64_fetch_and_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1911 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1912 | atomic64_fetch_and_release(s64 i, atomic64_t *v) |
| 1913 | { |
| 1914 | __atomic_release_fence(); |
| 1915 | return atomic64_fetch_and_relaxed(i, v); |
| 1916 | } |
| 1917 | #define atomic64_fetch_and_release atomic64_fetch_and_release |
| 1918 | #endif |
| 1919 | |
| 1920 | #ifndef atomic64_fetch_and |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1921 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1922 | atomic64_fetch_and(s64 i, atomic64_t *v) |
| 1923 | { |
| 1924 | s64 ret; |
| 1925 | __atomic_pre_full_fence(); |
| 1926 | ret = atomic64_fetch_and_relaxed(i, v); |
| 1927 | __atomic_post_full_fence(); |
| 1928 | return ret; |
| 1929 | } |
| 1930 | #define atomic64_fetch_and atomic64_fetch_and |
| 1931 | #endif |
| 1932 | |
| 1933 | #endif /* atomic64_fetch_and_relaxed */ |
| 1934 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1935 | #define arch_atomic64_andnot atomic64_andnot |
| 1936 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1937 | #ifndef atomic64_andnot |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1938 | static __always_inline void |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1939 | atomic64_andnot(s64 i, atomic64_t *v) |
| 1940 | { |
| 1941 | atomic64_and(~i, v); |
| 1942 | } |
| 1943 | #define atomic64_andnot atomic64_andnot |
| 1944 | #endif |
| 1945 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1946 | #define arch_atomic64_fetch_andnot atomic64_fetch_andnot |
| 1947 | #define arch_atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire |
| 1948 | #define arch_atomic64_fetch_andnot_release atomic64_fetch_andnot_release |
| 1949 | #define arch_atomic64_fetch_andnot_relaxed atomic64_fetch_andnot_relaxed |
| 1950 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1951 | #ifndef atomic64_fetch_andnot_relaxed |
| 1952 | #ifdef atomic64_fetch_andnot |
| 1953 | #define atomic64_fetch_andnot_acquire atomic64_fetch_andnot |
| 1954 | #define atomic64_fetch_andnot_release atomic64_fetch_andnot |
| 1955 | #define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot |
| 1956 | #endif /* atomic64_fetch_andnot */ |
| 1957 | |
| 1958 | #ifndef atomic64_fetch_andnot |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1959 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1960 | atomic64_fetch_andnot(s64 i, atomic64_t *v) |
| 1961 | { |
| 1962 | return atomic64_fetch_and(~i, v); |
| 1963 | } |
| 1964 | #define atomic64_fetch_andnot atomic64_fetch_andnot |
| 1965 | #endif |
| 1966 | |
| 1967 | #ifndef atomic64_fetch_andnot_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1968 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1969 | atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v) |
| 1970 | { |
| 1971 | return atomic64_fetch_and_acquire(~i, v); |
| 1972 | } |
| 1973 | #define atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire |
| 1974 | #endif |
| 1975 | |
| 1976 | #ifndef atomic64_fetch_andnot_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1977 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1978 | atomic64_fetch_andnot_release(s64 i, atomic64_t *v) |
| 1979 | { |
| 1980 | return atomic64_fetch_and_release(~i, v); |
| 1981 | } |
| 1982 | #define atomic64_fetch_andnot_release atomic64_fetch_andnot_release |
| 1983 | #endif |
| 1984 | |
| 1985 | #ifndef atomic64_fetch_andnot_relaxed |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1986 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1987 | atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v) |
| 1988 | { |
| 1989 | return atomic64_fetch_and_relaxed(~i, v); |
| 1990 | } |
| 1991 | #define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot_relaxed |
| 1992 | #endif |
| 1993 | |
| 1994 | #else /* atomic64_fetch_andnot_relaxed */ |
| 1995 | |
| 1996 | #ifndef atomic64_fetch_andnot_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 1997 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1998 | atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v) |
| 1999 | { |
| 2000 | s64 ret = atomic64_fetch_andnot_relaxed(i, v); |
| 2001 | __atomic_acquire_fence(); |
| 2002 | return ret; |
| 2003 | } |
| 2004 | #define atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire |
| 2005 | #endif |
| 2006 | |
| 2007 | #ifndef atomic64_fetch_andnot_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2008 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2009 | atomic64_fetch_andnot_release(s64 i, atomic64_t *v) |
| 2010 | { |
| 2011 | __atomic_release_fence(); |
| 2012 | return atomic64_fetch_andnot_relaxed(i, v); |
| 2013 | } |
| 2014 | #define atomic64_fetch_andnot_release atomic64_fetch_andnot_release |
| 2015 | #endif |
| 2016 | |
| 2017 | #ifndef atomic64_fetch_andnot |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2018 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2019 | atomic64_fetch_andnot(s64 i, atomic64_t *v) |
| 2020 | { |
| 2021 | s64 ret; |
| 2022 | __atomic_pre_full_fence(); |
| 2023 | ret = atomic64_fetch_andnot_relaxed(i, v); |
| 2024 | __atomic_post_full_fence(); |
| 2025 | return ret; |
| 2026 | } |
| 2027 | #define atomic64_fetch_andnot atomic64_fetch_andnot |
| 2028 | #endif |
| 2029 | |
| 2030 | #endif /* atomic64_fetch_andnot_relaxed */ |
| 2031 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2032 | #define arch_atomic64_or atomic64_or |
| 2033 | |
| 2034 | #define arch_atomic64_fetch_or atomic64_fetch_or |
| 2035 | #define arch_atomic64_fetch_or_acquire atomic64_fetch_or_acquire |
| 2036 | #define arch_atomic64_fetch_or_release atomic64_fetch_or_release |
| 2037 | #define arch_atomic64_fetch_or_relaxed atomic64_fetch_or_relaxed |
| 2038 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2039 | #ifndef atomic64_fetch_or_relaxed |
| 2040 | #define atomic64_fetch_or_acquire atomic64_fetch_or |
| 2041 | #define atomic64_fetch_or_release atomic64_fetch_or |
| 2042 | #define atomic64_fetch_or_relaxed atomic64_fetch_or |
| 2043 | #else /* atomic64_fetch_or_relaxed */ |
| 2044 | |
| 2045 | #ifndef atomic64_fetch_or_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2046 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2047 | atomic64_fetch_or_acquire(s64 i, atomic64_t *v) |
| 2048 | { |
| 2049 | s64 ret = atomic64_fetch_or_relaxed(i, v); |
| 2050 | __atomic_acquire_fence(); |
| 2051 | return ret; |
| 2052 | } |
| 2053 | #define atomic64_fetch_or_acquire atomic64_fetch_or_acquire |
| 2054 | #endif |
| 2055 | |
| 2056 | #ifndef atomic64_fetch_or_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2057 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2058 | atomic64_fetch_or_release(s64 i, atomic64_t *v) |
| 2059 | { |
| 2060 | __atomic_release_fence(); |
| 2061 | return atomic64_fetch_or_relaxed(i, v); |
| 2062 | } |
| 2063 | #define atomic64_fetch_or_release atomic64_fetch_or_release |
| 2064 | #endif |
| 2065 | |
| 2066 | #ifndef atomic64_fetch_or |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2067 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2068 | atomic64_fetch_or(s64 i, atomic64_t *v) |
| 2069 | { |
| 2070 | s64 ret; |
| 2071 | __atomic_pre_full_fence(); |
| 2072 | ret = atomic64_fetch_or_relaxed(i, v); |
| 2073 | __atomic_post_full_fence(); |
| 2074 | return ret; |
| 2075 | } |
| 2076 | #define atomic64_fetch_or atomic64_fetch_or |
| 2077 | #endif |
| 2078 | |
| 2079 | #endif /* atomic64_fetch_or_relaxed */ |
| 2080 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2081 | #define arch_atomic64_xor atomic64_xor |
| 2082 | |
| 2083 | #define arch_atomic64_fetch_xor atomic64_fetch_xor |
| 2084 | #define arch_atomic64_fetch_xor_acquire atomic64_fetch_xor_acquire |
| 2085 | #define arch_atomic64_fetch_xor_release atomic64_fetch_xor_release |
| 2086 | #define arch_atomic64_fetch_xor_relaxed atomic64_fetch_xor_relaxed |
| 2087 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2088 | #ifndef atomic64_fetch_xor_relaxed |
| 2089 | #define atomic64_fetch_xor_acquire atomic64_fetch_xor |
| 2090 | #define atomic64_fetch_xor_release atomic64_fetch_xor |
| 2091 | #define atomic64_fetch_xor_relaxed atomic64_fetch_xor |
| 2092 | #else /* atomic64_fetch_xor_relaxed */ |
| 2093 | |
| 2094 | #ifndef atomic64_fetch_xor_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2095 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2096 | atomic64_fetch_xor_acquire(s64 i, atomic64_t *v) |
| 2097 | { |
| 2098 | s64 ret = atomic64_fetch_xor_relaxed(i, v); |
| 2099 | __atomic_acquire_fence(); |
| 2100 | return ret; |
| 2101 | } |
| 2102 | #define atomic64_fetch_xor_acquire atomic64_fetch_xor_acquire |
| 2103 | #endif |
| 2104 | |
| 2105 | #ifndef atomic64_fetch_xor_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2106 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2107 | atomic64_fetch_xor_release(s64 i, atomic64_t *v) |
| 2108 | { |
| 2109 | __atomic_release_fence(); |
| 2110 | return atomic64_fetch_xor_relaxed(i, v); |
| 2111 | } |
| 2112 | #define atomic64_fetch_xor_release atomic64_fetch_xor_release |
| 2113 | #endif |
| 2114 | |
| 2115 | #ifndef atomic64_fetch_xor |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2116 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2117 | atomic64_fetch_xor(s64 i, atomic64_t *v) |
| 2118 | { |
| 2119 | s64 ret; |
| 2120 | __atomic_pre_full_fence(); |
| 2121 | ret = atomic64_fetch_xor_relaxed(i, v); |
| 2122 | __atomic_post_full_fence(); |
| 2123 | return ret; |
| 2124 | } |
| 2125 | #define atomic64_fetch_xor atomic64_fetch_xor |
| 2126 | #endif |
| 2127 | |
| 2128 | #endif /* atomic64_fetch_xor_relaxed */ |
| 2129 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2130 | #define arch_atomic64_xchg atomic64_xchg |
| 2131 | #define arch_atomic64_xchg_acquire atomic64_xchg_acquire |
| 2132 | #define arch_atomic64_xchg_release atomic64_xchg_release |
| 2133 | #define arch_atomic64_xchg_relaxed atomic64_xchg_relaxed |
| 2134 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2135 | #ifndef atomic64_xchg_relaxed |
| 2136 | #define atomic64_xchg_acquire atomic64_xchg |
| 2137 | #define atomic64_xchg_release atomic64_xchg |
| 2138 | #define atomic64_xchg_relaxed atomic64_xchg |
| 2139 | #else /* atomic64_xchg_relaxed */ |
| 2140 | |
| 2141 | #ifndef atomic64_xchg_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2142 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2143 | atomic64_xchg_acquire(atomic64_t *v, s64 i) |
| 2144 | { |
| 2145 | s64 ret = atomic64_xchg_relaxed(v, i); |
| 2146 | __atomic_acquire_fence(); |
| 2147 | return ret; |
| 2148 | } |
| 2149 | #define atomic64_xchg_acquire atomic64_xchg_acquire |
| 2150 | #endif |
| 2151 | |
| 2152 | #ifndef atomic64_xchg_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2153 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2154 | atomic64_xchg_release(atomic64_t *v, s64 i) |
| 2155 | { |
| 2156 | __atomic_release_fence(); |
| 2157 | return atomic64_xchg_relaxed(v, i); |
| 2158 | } |
| 2159 | #define atomic64_xchg_release atomic64_xchg_release |
| 2160 | #endif |
| 2161 | |
| 2162 | #ifndef atomic64_xchg |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2163 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2164 | atomic64_xchg(atomic64_t *v, s64 i) |
| 2165 | { |
| 2166 | s64 ret; |
| 2167 | __atomic_pre_full_fence(); |
| 2168 | ret = atomic64_xchg_relaxed(v, i); |
| 2169 | __atomic_post_full_fence(); |
| 2170 | return ret; |
| 2171 | } |
| 2172 | #define atomic64_xchg atomic64_xchg |
| 2173 | #endif |
| 2174 | |
| 2175 | #endif /* atomic64_xchg_relaxed */ |
| 2176 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2177 | #define arch_atomic64_cmpxchg atomic64_cmpxchg |
| 2178 | #define arch_atomic64_cmpxchg_acquire atomic64_cmpxchg_acquire |
| 2179 | #define arch_atomic64_cmpxchg_release atomic64_cmpxchg_release |
| 2180 | #define arch_atomic64_cmpxchg_relaxed atomic64_cmpxchg_relaxed |
| 2181 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2182 | #ifndef atomic64_cmpxchg_relaxed |
| 2183 | #define atomic64_cmpxchg_acquire atomic64_cmpxchg |
| 2184 | #define atomic64_cmpxchg_release atomic64_cmpxchg |
| 2185 | #define atomic64_cmpxchg_relaxed atomic64_cmpxchg |
| 2186 | #else /* atomic64_cmpxchg_relaxed */ |
| 2187 | |
| 2188 | #ifndef atomic64_cmpxchg_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2189 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2190 | atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new) |
| 2191 | { |
| 2192 | s64 ret = atomic64_cmpxchg_relaxed(v, old, new); |
| 2193 | __atomic_acquire_fence(); |
| 2194 | return ret; |
| 2195 | } |
| 2196 | #define atomic64_cmpxchg_acquire atomic64_cmpxchg_acquire |
| 2197 | #endif |
| 2198 | |
| 2199 | #ifndef atomic64_cmpxchg_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2200 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2201 | atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new) |
| 2202 | { |
| 2203 | __atomic_release_fence(); |
| 2204 | return atomic64_cmpxchg_relaxed(v, old, new); |
| 2205 | } |
| 2206 | #define atomic64_cmpxchg_release atomic64_cmpxchg_release |
| 2207 | #endif |
| 2208 | |
| 2209 | #ifndef atomic64_cmpxchg |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2210 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2211 | atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new) |
| 2212 | { |
| 2213 | s64 ret; |
| 2214 | __atomic_pre_full_fence(); |
| 2215 | ret = atomic64_cmpxchg_relaxed(v, old, new); |
| 2216 | __atomic_post_full_fence(); |
| 2217 | return ret; |
| 2218 | } |
| 2219 | #define atomic64_cmpxchg atomic64_cmpxchg |
| 2220 | #endif |
| 2221 | |
| 2222 | #endif /* atomic64_cmpxchg_relaxed */ |
| 2223 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2224 | #define arch_atomic64_try_cmpxchg atomic64_try_cmpxchg |
| 2225 | #define arch_atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg_acquire |
| 2226 | #define arch_atomic64_try_cmpxchg_release atomic64_try_cmpxchg_release |
| 2227 | #define arch_atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg_relaxed |
| 2228 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2229 | #ifndef atomic64_try_cmpxchg_relaxed |
| 2230 | #ifdef atomic64_try_cmpxchg |
| 2231 | #define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg |
| 2232 | #define atomic64_try_cmpxchg_release atomic64_try_cmpxchg |
| 2233 | #define atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg |
| 2234 | #endif /* atomic64_try_cmpxchg */ |
| 2235 | |
| 2236 | #ifndef atomic64_try_cmpxchg |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2237 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2238 | atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new) |
| 2239 | { |
| 2240 | s64 r, o = *old; |
| 2241 | r = atomic64_cmpxchg(v, o, new); |
| 2242 | if (unlikely(r != o)) |
| 2243 | *old = r; |
| 2244 | return likely(r == o); |
| 2245 | } |
| 2246 | #define atomic64_try_cmpxchg atomic64_try_cmpxchg |
| 2247 | #endif |
| 2248 | |
| 2249 | #ifndef atomic64_try_cmpxchg_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2250 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2251 | atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new) |
| 2252 | { |
| 2253 | s64 r, o = *old; |
| 2254 | r = atomic64_cmpxchg_acquire(v, o, new); |
| 2255 | if (unlikely(r != o)) |
| 2256 | *old = r; |
| 2257 | return likely(r == o); |
| 2258 | } |
| 2259 | #define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg_acquire |
| 2260 | #endif |
| 2261 | |
| 2262 | #ifndef atomic64_try_cmpxchg_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2263 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2264 | atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new) |
| 2265 | { |
| 2266 | s64 r, o = *old; |
| 2267 | r = atomic64_cmpxchg_release(v, o, new); |
| 2268 | if (unlikely(r != o)) |
| 2269 | *old = r; |
| 2270 | return likely(r == o); |
| 2271 | } |
| 2272 | #define atomic64_try_cmpxchg_release atomic64_try_cmpxchg_release |
| 2273 | #endif |
| 2274 | |
| 2275 | #ifndef atomic64_try_cmpxchg_relaxed |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2276 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2277 | atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new) |
| 2278 | { |
| 2279 | s64 r, o = *old; |
| 2280 | r = atomic64_cmpxchg_relaxed(v, o, new); |
| 2281 | if (unlikely(r != o)) |
| 2282 | *old = r; |
| 2283 | return likely(r == o); |
| 2284 | } |
| 2285 | #define atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg_relaxed |
| 2286 | #endif |
| 2287 | |
| 2288 | #else /* atomic64_try_cmpxchg_relaxed */ |
| 2289 | |
| 2290 | #ifndef atomic64_try_cmpxchg_acquire |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2291 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2292 | atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new) |
| 2293 | { |
| 2294 | bool ret = atomic64_try_cmpxchg_relaxed(v, old, new); |
| 2295 | __atomic_acquire_fence(); |
| 2296 | return ret; |
| 2297 | } |
| 2298 | #define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg_acquire |
| 2299 | #endif |
| 2300 | |
| 2301 | #ifndef atomic64_try_cmpxchg_release |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2302 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2303 | atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new) |
| 2304 | { |
| 2305 | __atomic_release_fence(); |
| 2306 | return atomic64_try_cmpxchg_relaxed(v, old, new); |
| 2307 | } |
| 2308 | #define atomic64_try_cmpxchg_release atomic64_try_cmpxchg_release |
| 2309 | #endif |
| 2310 | |
| 2311 | #ifndef atomic64_try_cmpxchg |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2312 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2313 | atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new) |
| 2314 | { |
| 2315 | bool ret; |
| 2316 | __atomic_pre_full_fence(); |
| 2317 | ret = atomic64_try_cmpxchg_relaxed(v, old, new); |
| 2318 | __atomic_post_full_fence(); |
| 2319 | return ret; |
| 2320 | } |
| 2321 | #define atomic64_try_cmpxchg atomic64_try_cmpxchg |
| 2322 | #endif |
| 2323 | |
| 2324 | #endif /* atomic64_try_cmpxchg_relaxed */ |
| 2325 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2326 | #define arch_atomic64_sub_and_test atomic64_sub_and_test |
| 2327 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2328 | #ifndef atomic64_sub_and_test |
| 2329 | /** |
| 2330 | * atomic64_sub_and_test - subtract value from variable and test result |
| 2331 | * @i: integer value to subtract |
| 2332 | * @v: pointer of type atomic64_t |
| 2333 | * |
| 2334 | * Atomically subtracts @i from @v and returns |
| 2335 | * true if the result is zero, or false for all |
| 2336 | * other cases. |
| 2337 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2338 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2339 | atomic64_sub_and_test(s64 i, atomic64_t *v) |
| 2340 | { |
| 2341 | return atomic64_sub_return(i, v) == 0; |
| 2342 | } |
| 2343 | #define atomic64_sub_and_test atomic64_sub_and_test |
| 2344 | #endif |
| 2345 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2346 | #define arch_atomic64_dec_and_test atomic64_dec_and_test |
| 2347 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2348 | #ifndef atomic64_dec_and_test |
| 2349 | /** |
| 2350 | * atomic64_dec_and_test - decrement and test |
| 2351 | * @v: pointer of type atomic64_t |
| 2352 | * |
| 2353 | * Atomically decrements @v by 1 and |
| 2354 | * returns true if the result is 0, or false for all other |
| 2355 | * cases. |
| 2356 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2357 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2358 | atomic64_dec_and_test(atomic64_t *v) |
| 2359 | { |
| 2360 | return atomic64_dec_return(v) == 0; |
| 2361 | } |
| 2362 | #define atomic64_dec_and_test atomic64_dec_and_test |
| 2363 | #endif |
| 2364 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2365 | #define arch_atomic64_inc_and_test atomic64_inc_and_test |
| 2366 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2367 | #ifndef atomic64_inc_and_test |
| 2368 | /** |
| 2369 | * atomic64_inc_and_test - increment and test |
| 2370 | * @v: pointer of type atomic64_t |
| 2371 | * |
| 2372 | * Atomically increments @v by 1 |
| 2373 | * and returns true if the result is zero, or false for all |
| 2374 | * other cases. |
| 2375 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2376 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2377 | atomic64_inc_and_test(atomic64_t *v) |
| 2378 | { |
| 2379 | return atomic64_inc_return(v) == 0; |
| 2380 | } |
| 2381 | #define atomic64_inc_and_test atomic64_inc_and_test |
| 2382 | #endif |
| 2383 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2384 | #define arch_atomic64_add_negative atomic64_add_negative |
| 2385 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2386 | #ifndef atomic64_add_negative |
| 2387 | /** |
| 2388 | * atomic64_add_negative - add and test if negative |
| 2389 | * @i: integer value to add |
| 2390 | * @v: pointer of type atomic64_t |
| 2391 | * |
| 2392 | * Atomically adds @i to @v and returns true |
| 2393 | * if the result is negative, or false when |
| 2394 | * result is greater than or equal to zero. |
| 2395 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2396 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2397 | atomic64_add_negative(s64 i, atomic64_t *v) |
| 2398 | { |
| 2399 | return atomic64_add_return(i, v) < 0; |
| 2400 | } |
| 2401 | #define atomic64_add_negative atomic64_add_negative |
| 2402 | #endif |
| 2403 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2404 | #define arch_atomic64_fetch_add_unless atomic64_fetch_add_unless |
| 2405 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2406 | #ifndef atomic64_fetch_add_unless |
| 2407 | /** |
| 2408 | * atomic64_fetch_add_unless - add unless the number is already a given value |
| 2409 | * @v: pointer of type atomic64_t |
| 2410 | * @a: the amount to add to v... |
| 2411 | * @u: ...unless v is equal to u. |
| 2412 | * |
| 2413 | * Atomically adds @a to @v, so long as @v was not already @u. |
| 2414 | * Returns original value of @v |
| 2415 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2416 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2417 | atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u) |
| 2418 | { |
| 2419 | s64 c = atomic64_read(v); |
| 2420 | |
| 2421 | do { |
| 2422 | if (unlikely(c == u)) |
| 2423 | break; |
| 2424 | } while (!atomic64_try_cmpxchg(v, &c, c + a)); |
| 2425 | |
| 2426 | return c; |
| 2427 | } |
| 2428 | #define atomic64_fetch_add_unless atomic64_fetch_add_unless |
| 2429 | #endif |
| 2430 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2431 | #define arch_atomic64_add_unless atomic64_add_unless |
| 2432 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2433 | #ifndef atomic64_add_unless |
| 2434 | /** |
| 2435 | * atomic64_add_unless - add unless the number is already a given value |
| 2436 | * @v: pointer of type atomic64_t |
| 2437 | * @a: the amount to add to v... |
| 2438 | * @u: ...unless v is equal to u. |
| 2439 | * |
| 2440 | * Atomically adds @a to @v, if @v was not already @u. |
| 2441 | * Returns true if the addition was done. |
| 2442 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2443 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2444 | atomic64_add_unless(atomic64_t *v, s64 a, s64 u) |
| 2445 | { |
| 2446 | return atomic64_fetch_add_unless(v, a, u) != u; |
| 2447 | } |
| 2448 | #define atomic64_add_unless atomic64_add_unless |
| 2449 | #endif |
| 2450 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2451 | #define arch_atomic64_inc_not_zero atomic64_inc_not_zero |
| 2452 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2453 | #ifndef atomic64_inc_not_zero |
| 2454 | /** |
| 2455 | * atomic64_inc_not_zero - increment unless the number is zero |
| 2456 | * @v: pointer of type atomic64_t |
| 2457 | * |
| 2458 | * Atomically increments @v by 1, if @v is non-zero. |
| 2459 | * Returns true if the increment was done. |
| 2460 | */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2461 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2462 | atomic64_inc_not_zero(atomic64_t *v) |
| 2463 | { |
| 2464 | return atomic64_add_unless(v, 1, 0); |
| 2465 | } |
| 2466 | #define atomic64_inc_not_zero atomic64_inc_not_zero |
| 2467 | #endif |
| 2468 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2469 | #define arch_atomic64_inc_unless_negative atomic64_inc_unless_negative |
| 2470 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2471 | #ifndef atomic64_inc_unless_negative |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2472 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2473 | atomic64_inc_unless_negative(atomic64_t *v) |
| 2474 | { |
| 2475 | s64 c = atomic64_read(v); |
| 2476 | |
| 2477 | do { |
| 2478 | if (unlikely(c < 0)) |
| 2479 | return false; |
| 2480 | } while (!atomic64_try_cmpxchg(v, &c, c + 1)); |
| 2481 | |
| 2482 | return true; |
| 2483 | } |
| 2484 | #define atomic64_inc_unless_negative atomic64_inc_unless_negative |
| 2485 | #endif |
| 2486 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2487 | #define arch_atomic64_dec_unless_positive atomic64_dec_unless_positive |
| 2488 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2489 | #ifndef atomic64_dec_unless_positive |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2490 | static __always_inline bool |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2491 | atomic64_dec_unless_positive(atomic64_t *v) |
| 2492 | { |
| 2493 | s64 c = atomic64_read(v); |
| 2494 | |
| 2495 | do { |
| 2496 | if (unlikely(c > 0)) |
| 2497 | return false; |
| 2498 | } while (!atomic64_try_cmpxchg(v, &c, c - 1)); |
| 2499 | |
| 2500 | return true; |
| 2501 | } |
| 2502 | #define atomic64_dec_unless_positive atomic64_dec_unless_positive |
| 2503 | #endif |
| 2504 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2505 | #define arch_atomic64_dec_if_positive atomic64_dec_if_positive |
| 2506 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2507 | #ifndef atomic64_dec_if_positive |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2508 | static __always_inline s64 |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2509 | atomic64_dec_if_positive(atomic64_t *v) |
| 2510 | { |
| 2511 | s64 dec, c = atomic64_read(v); |
| 2512 | |
| 2513 | do { |
| 2514 | dec = c - 1; |
| 2515 | if (unlikely(dec < 0)) |
| 2516 | break; |
| 2517 | } while (!atomic64_try_cmpxchg(v, &c, dec)); |
| 2518 | |
| 2519 | return dec; |
| 2520 | } |
| 2521 | #define atomic64_dec_if_positive atomic64_dec_if_positive |
| 2522 | #endif |
| 2523 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 2524 | #endif /* _LINUX_ATOMIC_FALLBACK_H */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame] | 2525 | // 9d95b56f98d82a2a26c7b79ccdd0c47572d50a6f |