EVENT_HASHSIZE 21 kernel/trace/trace_output.c static struct hlist_head event_hash[EVENT_HASHSIZE] __read_mostly; EVENT_HASHSIZE 651 kernel/trace/trace_output.c key = type & (EVENT_HASHSIZE - 1); EVENT_HASHSIZE 770 kernel/trace/trace_output.c key = event->type & (EVENT_HASHSIZE - 1);