diff options
Diffstat (limited to 'arch/ia64/include/uapi/asm/cmpxchg.h')
| -rw-r--r-- | arch/ia64/include/uapi/asm/cmpxchg.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/ia64/include/uapi/asm/cmpxchg.h b/arch/ia64/include/uapi/asm/cmpxchg.h index 5d90307fd6e0..926c6cb1e029 100644 --- a/arch/ia64/include/uapi/asm/cmpxchg.h +++ b/arch/ia64/include/uapi/asm/cmpxchg.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_IA64_CMPXCHG_H -#define _ASM_IA64_CMPXCHG_H +#ifndef _UAPI_ASM_IA64_CMPXCHG_H +#define _UAPI_ASM_IA64_CMPXCHG_H /* * Compare/Exchange, forked from asm/intrinsics.h @@ -53,8 +53,10 @@ extern void ia64_xchg_called_with_bad_pointer(void); __xchg_result; \ }) +#ifndef __KERNEL__ #define xchg(ptr, x) \ ({(__typeof__(*(ptr))) __xchg((unsigned long) (x), (ptr), sizeof(*(ptr)));}) +#endif /* * Atomic compare and exchange. Compare OLD with MEM, if identical, @@ -126,12 +128,14 @@ extern long ia64_cmpxchg_called_with_bad_pointer(void); * we had to back-pedal and keep the "legacy" behavior of a full fence :-( */ +#ifndef __KERNEL__ /* for compatibility with other platforms: */ #define cmpxchg(ptr, o, n) cmpxchg_acq((ptr), (o), (n)) #define cmpxchg64(ptr, o, n) cmpxchg_acq((ptr), (o), (n)) #define cmpxchg_local cmpxchg #define cmpxchg64_local cmpxchg64 +#endif #ifdef CONFIG_IA64_DEBUG_CMPXCHG # define CMPXCHG_BUGCHECK_DECL int _cmpxchg_bugcheck_count = 128; @@ -152,4 +156,4 @@ do { \ #endif /* !__ASSEMBLY__ */ -#endif /* _ASM_IA64_CMPXCHG_H */ +#endif /* _UAPI_ASM_IA64_CMPXCHG_H */ |