ktime_get_coarse_ns
FN(ktime_get_coarse_ns, 160, ##ctx) \
return ktime_get_coarse_ns();
addr = (long)&ktime_get_coarse_ns;
FN(ktime_get_coarse_ns, 160, ##ctx) \
CASE(KPROBE, ktime_get_coarse_ns, false),
CASE(SOCKET_FILTER, ktime_get_coarse_ns, true),