Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index fd20ab5..491ad53 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -84,9 +84,9 @@
#define ATOMIC64_INIT(i) { (i) }
-static inline long atomic64_read(const atomic64_t *v)
+static inline s64 atomic64_read(const atomic64_t *v)
{
- long c;
+ s64 c;
asm volatile(
" lg %0,%1\n"
@@ -94,49 +94,49 @@
return c;
}
-static inline void atomic64_set(atomic64_t *v, long i)
+static inline void atomic64_set(atomic64_t *v, s64 i)
{
asm volatile(
" stg %1,%0\n"
: "=Q" (v->counter) : "d" (i));
}
-static inline long atomic64_add_return(long i, atomic64_t *v)
+static inline s64 atomic64_add_return(s64 i, atomic64_t *v)
{
- return __atomic64_add_barrier(i, &v->counter) + i;
+ return __atomic64_add_barrier(i, (long *)&v->counter) + i;
}
-static inline long atomic64_fetch_add(long i, atomic64_t *v)
+static inline s64 atomic64_fetch_add(s64 i, atomic64_t *v)
{
- return __atomic64_add_barrier(i, &v->counter);
+ return __atomic64_add_barrier(i, (long *)&v->counter);
}
-static inline void atomic64_add(long i, atomic64_t *v)
+static inline void atomic64_add(s64 i, atomic64_t *v)
{
#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
if (__builtin_constant_p(i) && (i > -129) && (i < 128)) {
- __atomic64_add_const(i, &v->counter);
+ __atomic64_add_const(i, (long *)&v->counter);
return;
}
#endif
- __atomic64_add(i, &v->counter);
+ __atomic64_add(i, (long *)&v->counter);
}
#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
-static inline long atomic64_cmpxchg(atomic64_t *v, long old, long new)
+static inline s64 atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
{
- return __atomic64_cmpxchg(&v->counter, old, new);
+ return __atomic64_cmpxchg((long *)&v->counter, old, new);
}
#define ATOMIC64_OPS(op) \
-static inline void atomic64_##op(long i, atomic64_t *v) \
+static inline void atomic64_##op(s64 i, atomic64_t *v) \
{ \
- __atomic64_##op(i, &v->counter); \
+ __atomic64_##op(i, (long *)&v->counter); \
} \
-static inline long atomic64_fetch_##op(long i, atomic64_t *v) \
+static inline long atomic64_fetch_##op(s64 i, atomic64_t *v) \
{ \
- return __atomic64_##op##_barrier(i, &v->counter); \
+ return __atomic64_##op##_barrier(i, (long *)&v->counter); \
}
ATOMIC64_OPS(and)
@@ -145,8 +145,8 @@
#undef ATOMIC64_OPS
-#define atomic64_sub_return(_i, _v) atomic64_add_return(-(long)(_i), _v)
-#define atomic64_fetch_sub(_i, _v) atomic64_fetch_add(-(long)(_i), _v)
-#define atomic64_sub(_i, _v) atomic64_add(-(long)(_i), _v)
+#define atomic64_sub_return(_i, _v) atomic64_add_return(-(s64)(_i), _v)
+#define atomic64_fetch_sub(_i, _v) atomic64_fetch_add(-(s64)(_i), _v)
+#define atomic64_sub(_i, _v) atomic64_add(-(s64)(_i), _v)
#endif /* __ARCH_S390_ATOMIC__ */