Symbol: this_cpu_xchg
include/linux/percpu-defs.h
505
#define this_cpu_xchg(pcp, nval) __pcpu_size_call_return2(this_cpu_xchg_, pcp, nval)
tools/testing/shared/linux/percpu.h
8
#define this_cpu_xchg(var, val) uatomic_xchg(&var, val)