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s390/atomic: Convert arch_atomic_xchg() to C function

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Convert the arch_atomic_xchg define to a C function so that proper
type checking is provided.

Reviewed-by: Juergen Christ <jchrist@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Heiko Carstens
2024-11-06 11:03:11 +01:00
parent c76b3bc285
commit ffc5eac2cd
1 changed files with 10 additions and 2 deletions
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12
arch/s390/include/asm/atomic.h
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@@ -72,7 +72,11 @@ ATOMIC_OPS(xor)
#define arch_atomic_fetch_or arch_atomic_fetch_or
#define arch_atomic_fetch_xor arch_atomic_fetch_xor
#define arch_atomic_xchg(v, new) (arch_xchg(&((v)->counter), new))
static __always_inline int arch_atomic_xchg(atomic_t *v, int new)
{
return arch_xchg(&v->counter, new);
}
#define arch_atomic_xchg arch_atomic_xchg
static __always_inline int arch_atomic_cmpxchg(atomic_t *v, int old, int new)
{
@@ -112,7 +116,11 @@ static __always_inline void arch_atomic64_add(s64 i, atomic64_t *v)
}
#define arch_atomic64_add arch_atomic64_add
#define arch_atomic64_xchg(v, new) (arch_xchg(&((v)->counter), new))
static __always_inline s64 arch_atomic64_xchg(atomic64_t *v, s64 new)
{
return arch_xchg(&v->counter, new);
}
#define arch_atomic64_xchg arch_atomic64_xchg
static __always_inline s64 arch_atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
{