userstack          17 samples/bpf/trace_event_kern.c 	u32 userstack;
userstack          55 samples/bpf/trace_event_kern.c 	key.userstack = bpf_get_stackid(ctx, &stackmap, USER_STACKID_FLAGS);
userstack          56 samples/bpf/trace_event_kern.c 	if ((int)key.kernstack < 0 && (int)key.userstack < 0) {
userstack          58 samples/bpf/trace_event_user.c 	__u32 userstack;
userstack          75 samples/bpf/trace_event_user.c 	if (bpf_map_lookup_elem(map_fd[1], &key->userstack, ip) != 0) {
userstack          89 samples/bpf/trace_event_user.c 	} else if ((int)key->kernstack < 0 && (int)key->userstack < 0) {
userstack          90 samples/bpf/trace_event_user.c 		printf("err stackid %d %d\n", key->kernstack, key->userstack);