this_cpu_try_cmpxchg_8
#define this_cpu_try_cmpxchg_8(pcp, ovalp, nval) percpu_try_cmpxchg_op(8, volatile, pcp, ovalp, nval)
#define this_cpu_try_cmpxchg_8(pcp, ovalp, nval) \
#define this_cpu_try_cmpxchg_8(pcp, ovalp, nval) \