bpf_send_signal   637 kernel/trace/bpf_trace.c BPF_CALL_1(bpf_send_signal, u32, sig)
bpf_send_signal   678 kernel/trace/bpf_trace.c 	.func		= bpf_send_signal,
bpf_send_signal   232 tools/testing/selftests/bpf/bpf_helpers.h static int (*bpf_send_signal)(unsigned sig) = (void *)BPF_FUNC_send_signal;
bpf_send_signal    40 tools/testing/selftests/bpf/progs/test_send_signal_kern.c 		ret = bpf_send_signal(sig);