Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index 46338f2..299ab33 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -41,7 +41,6 @@
#include <linux/compiler.h>
#include <asm/asm-compat.h>
#include <asm/synch.h>
-#include <asm/asm-405.h>
/* PPC bit number conversion */
#define PPC_BITLSHIFT(be) (BITS_PER_LONG - 1 - (be))
@@ -64,7 +63,7 @@
/* Macro for generating the ***_bits() functions */
#define DEFINE_BITOP(fn, op, prefix) \
-static __inline__ void fn(unsigned long mask, \
+static inline void fn(unsigned long mask, \
volatile unsigned long *_p) \
{ \
unsigned long old; \
@@ -73,7 +72,6 @@
prefix \
"1:" PPC_LLARX(%0,0,%3,0) "\n" \
stringify_in_c(op) "%0,%0,%2\n" \
- PPC405_ERR77(0,%3) \
PPC_STLCX "%0,0,%3\n" \
"bne- 1b\n" \
: "=&r" (old), "+m" (*p) \
@@ -86,22 +84,22 @@
DEFINE_BITOP(clear_bits_unlock, andc, PPC_RELEASE_BARRIER)
DEFINE_BITOP(change_bits, xor, "")
-static __inline__ void set_bit(int nr, volatile unsigned long *addr)
+static inline void arch_set_bit(int nr, volatile unsigned long *addr)
{
set_bits(BIT_MASK(nr), addr + BIT_WORD(nr));
}
-static __inline__ void clear_bit(int nr, volatile unsigned long *addr)
+static inline void arch_clear_bit(int nr, volatile unsigned long *addr)
{
clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr));
}
-static __inline__ void clear_bit_unlock(int nr, volatile unsigned long *addr)
+static inline void arch_clear_bit_unlock(int nr, volatile unsigned long *addr)
{
clear_bits_unlock(BIT_MASK(nr), addr + BIT_WORD(nr));
}
-static __inline__ void change_bit(int nr, volatile unsigned long *addr)
+static inline void arch_change_bit(int nr, volatile unsigned long *addr)
{
change_bits(BIT_MASK(nr), addr + BIT_WORD(nr));
}
@@ -109,7 +107,7 @@
/* Like DEFINE_BITOP(), with changes to the arguments to 'op' and the output
* operands. */
#define DEFINE_TESTOP(fn, op, prefix, postfix, eh) \
-static __inline__ unsigned long fn( \
+static inline unsigned long fn( \
unsigned long mask, \
volatile unsigned long *_p) \
{ \
@@ -119,7 +117,6 @@
prefix \
"1:" PPC_LLARX(%0,0,%3,eh) "\n" \
stringify_in_c(op) "%1,%0,%2\n" \
- PPC405_ERR77(0,%3) \
PPC_STLCX "%1,0,%3\n" \
"bne- 1b\n" \
postfix \
@@ -138,34 +135,34 @@
DEFINE_TESTOP(test_and_change_bits, xor, PPC_ATOMIC_ENTRY_BARRIER,
PPC_ATOMIC_EXIT_BARRIER, 0)
-static __inline__ int test_and_set_bit(unsigned long nr,
- volatile unsigned long *addr)
+static inline int arch_test_and_set_bit(unsigned long nr,
+ volatile unsigned long *addr)
{
return test_and_set_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0;
}
-static __inline__ int test_and_set_bit_lock(unsigned long nr,
- volatile unsigned long *addr)
+static inline int arch_test_and_set_bit_lock(unsigned long nr,
+ volatile unsigned long *addr)
{
return test_and_set_bits_lock(BIT_MASK(nr),
addr + BIT_WORD(nr)) != 0;
}
-static __inline__ int test_and_clear_bit(unsigned long nr,
- volatile unsigned long *addr)
+static inline int arch_test_and_clear_bit(unsigned long nr,
+ volatile unsigned long *addr)
{
return test_and_clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0;
}
-static __inline__ int test_and_change_bit(unsigned long nr,
- volatile unsigned long *addr)
+static inline int arch_test_and_change_bit(unsigned long nr,
+ volatile unsigned long *addr)
{
return test_and_change_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0;
}
#ifdef CONFIG_PPC64
-static __inline__ unsigned long clear_bit_unlock_return_word(int nr,
- volatile unsigned long *addr)
+static inline unsigned long
+clear_bit_unlock_return_word(int nr, volatile unsigned long *addr)
{
unsigned long old, t;
unsigned long *p = (unsigned long *)addr + BIT_WORD(nr);
@@ -175,7 +172,6 @@
PPC_RELEASE_BARRIER
"1:" PPC_LLARX(%0,0,%3,0) "\n"
"andc %1,%0,%2\n"
- PPC405_ERR77(0,%3)
PPC_STLCX "%1,0,%3\n"
"bne- 1b\n"
: "=&r" (old), "=&r" (t)
@@ -185,15 +181,18 @@
return old;
}
-/* This is a special function for mm/filemap.c */
-#define clear_bit_unlock_is_negative_byte(nr, addr) \
- (clear_bit_unlock_return_word(nr, addr) & BIT_MASK(PG_waiters))
+/*
+ * This is a special function for mm/filemap.c
+ * Bit 7 corresponds to PG_waiters.
+ */
+#define arch_clear_bit_unlock_is_negative_byte(nr, addr) \
+ (clear_bit_unlock_return_word(nr, addr) & BIT_MASK(7))
#endif /* CONFIG_PPC64 */
#include <asm-generic/bitops/non-atomic.h>
-static __inline__ void __clear_bit_unlock(int nr, volatile unsigned long *addr)
+static inline void arch___clear_bit_unlock(int nr, volatile unsigned long *addr)
{
__asm__ __volatile__(PPC_RELEASE_BARRIER "" ::: "memory");
__clear_bit(nr, addr);
@@ -215,7 +214,7 @@
* fls: find last (most-significant) bit set.
* Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
*/
-static __inline__ int fls(unsigned int x)
+static inline int fls(unsigned int x)
{
int lz;
@@ -233,7 +232,7 @@
* 32-bit fls calls.
*/
#ifdef CONFIG_PPC64
-static __inline__ int fls64(__u64 x)
+static inline int fls64(__u64 x)
{
int lz;
@@ -258,6 +257,10 @@
#include <asm-generic/bitops/find.h>
+/* wrappers that deal with KASAN instrumentation */
+#include <asm-generic/bitops/instrumented-atomic.h>
+#include <asm-generic/bitops/instrumented-lock.h>
+
/* Little-endian versions */
#include <asm-generic/bitops/le.h>