Edit File: cmpxchg_64.h
#ifndef _ASM_X86_CMPXCHG_64_H #define _ASM_X86_CMPXCHG_64_H static inline void set_64bit(volatile u64 *ptr, u64 val) { *ptr = val; } #define __HAVE_ARCH_CMPXCHG 1 #define cmpxchg64(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ cmpxchg((ptr), (o), (n)); \ }) #define cmpxchg64_local(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ cmpxchg_local((ptr), (o), (n)); \ }) #define system_has_cmpxchg_double() cpu_has_cx16 #endif /* _ASM_X86_CMPXCHG_64_H */