Message ID | 20221222114635.1251934-18-andrzej.hajda@intel.com |
---|---|
State | New |
Headers | show
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Series |
Introduce __xchg, non-atomic xchg
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expand
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diff --git a/arch/xtensa/include/asm/cmpxchg.h b/arch/xtensa/include/asm/cmpxchg.h index eb87810357ad88..675a11ea8de76b 100644 --- a/arch/xtensa/include/asm/cmpxchg.h +++ b/arch/xtensa/include/asm/cmpxchg.h @@ -170,7 +170,7 @@ static inline unsigned long xchg_u32(volatile int * m, unsigned long val) } #define arch_xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) + ((__typeof__(*(ptr)))__arch_xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) static inline u32 xchg_small(volatile void *ptr, u32 x, int size) { @@ -203,7 +203,7 @@ static inline u32 xchg_small(volatile void *ptr, u32 x, int size) extern void __xchg_called_with_bad_pointer(void); static __inline__ unsigned long -__xchg(unsigned long x, volatile void * ptr, int size) +__arch_xchg(unsigned long x, volatile void * ptr, int size) { switch (size) { case 1:
__xchg will be used for non-atomic xchg macro. Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com> --- arch/xtensa/include/asm/cmpxchg.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)