Message ID | 20221222114635.1251934-4-andrzej.hajda@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Introduce __xchg, non-atomic xchg
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expand
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diff --git a/arch/arm/include/asm/cmpxchg.h b/arch/arm/include/asm/cmpxchg.h index 4dfe538dfc689b..6953fc05a97886 100644 --- a/arch/arm/include/asm/cmpxchg.h +++ b/arch/arm/include/asm/cmpxchg.h @@ -25,7 +25,7 @@ #define swp_is_buggy #endif -static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size) +static inline unsigned long __arch_xchg(unsigned long x, volatile void *ptr, int size) { extern void __bad_xchg(volatile void *, int); unsigned long ret; @@ -115,7 +115,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size } #define arch_xchg_relaxed(ptr, x) ({ \ - (__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), \ + (__typeof__(*(ptr)))__arch_xchg((unsigned long)(x), (ptr), \ sizeof(*(ptr))); \ })
__xchg will be used for non-atomic xchg macro. Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com> --- arch/arm/include/asm/cmpxchg.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)