this_cpu_cmpxchg  514 include/linux/percpu-defs.h #define this_cpu_cmpxchg(pcp, oval, nval) \
this_cpu_cmpxchg    9 tools/testing/radix-tree/linux/percpu.h #define this_cpu_cmpxchg(var, old, new)	uatomic_cmpxchg(&var, old, new)