cmpxchg_386_u32   263 include/asm-x86/cmpxchg_32.h extern unsigned long cmpxchg_386_u32(volatile void *, u32, u32);
cmpxchg_386_u32   274 include/asm-x86/cmpxchg_32.h 		return cmpxchg_386_u32(ptr, old, new);