__cmpxchg64       244 arch/arm/include/asm/cmpxchg.h static inline unsigned long long __cmpxchg64(unsigned long long *ptr,
__cmpxchg64       219 arch/mips/include/asm/cmpxchg.h static inline unsigned long __cmpxchg64(volatile void *ptr,
__cmpxchg64        47 arch/x86/include/asm/cmpxchg_32.h static inline u64 __cmpxchg64(volatile u64 *ptr, u64 old, u64 new)