| Path : /usr/lib/modules/3.10.0-1127.8.2.el7.x86_64/source/arch/x86/include/asm/ |
| Current File : //usr/lib/modules/3.10.0-1127.8.2.el7.x86_64/source/arch/x86/include/asm/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 */