diff options
Diffstat (limited to 'arch/x86/include/asm/cmpxchg.h')
| -rw-r--r-- | arch/x86/include/asm/cmpxchg.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/cmpxchg.h b/arch/x86/include/asm/cmpxchg.h index d47786acb016..99c105d78b7e 100644 --- a/arch/x86/include/asm/cmpxchg.h +++ b/arch/x86/include/asm/cmpxchg.h @@ -4,6 +4,8 @@ #include <linux/compiler.h> #include <asm/alternative.h> /* Provides LOCK_PREFIX */ +#define __HAVE_ARCH_CMPXCHG 1 + /* * Non-existant functions to indicate usage errors at link time * (or compile-time if the compiler implements __compiletime_error(). @@ -143,7 +145,6 @@ extern void __add_wrong_size(void) # include <asm/cmpxchg_64.h> #endif -#ifdef __HAVE_ARCH_CMPXCHG #define cmpxchg(ptr, old, new) \ __cmpxchg(ptr, old, new, sizeof(*(ptr))) @@ -152,7 +153,6 @@ extern void __add_wrong_size(void) #define cmpxchg_local(ptr, old, new) \ __cmpxchg_local(ptr, old, new, sizeof(*(ptr))) -#endif /* * xadd() adds "inc" to "*ptr" and atomically returns the previous |