Symbol: __xchg_op
arch/x86/include/asm/cmpxchg.h
241
#define __xadd(ptr, inc, lock) __xchg_op((ptr), (inc), xadd, lock)
arch/x86/include/asm/cmpxchg.h
78
#define arch_xchg(ptr, v) __xchg_op((ptr), (v), xchg, "")