arch_xchg
#define arch_xchg(ptr, x) \
#define arch_xchg(ptr, val) \
#define arch_xchg arch_xchg_relaxed
#define arch_xchg(...) __xchg_wrapper( _mb, __VA_ARGS__)
#define arch_xchg(ptr, v) ((__typeof__(*(ptr)))__arch_xchg((unsigned long)(v), (ptr), \
#define arch_xchg(ptr, x) \
#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__arch_xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));})
#define arch_xchg(ptr, x) \
#define arch_xchg(ptr, with) \
#define arch_xchg(ptr, x) \
#define arch_xchg(ptr, x) \
#define arch_xchg(ptr, x) \
#define arch_xchg(ptr,x) \
#define arch_xchg(ptr,x) ({(__typeof__(*(ptr)))__arch_xchg((unsigned long)(x),(ptr),sizeof(*(ptr)));})
#define arch_xchg(ptr,x) \
#define arch_xchg(ptr, v) __xchg_op((ptr), (v), xchg, "")
#define arch_xchg(ptr,x) \
#define arch_xchg generic_xchg