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Commit 7a5725dd authored by Song Liu's avatar Song Liu Committed by Alexei Starovoitov
Browse files

bpf: clean up bpf_prog_get_info_by_fd() 



info.nr_jited_ksyms and info.nr_jited_func_lens cannot be 0 in these two
statements, so we don't need to check them.

Signed-off-by: default avatarSong Liu <songliubraving@fb.com>
Acked-by: default avatarMartin KaFai Lau <kafai@fb.com>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 10a5ce98

kernel/bpf/syscall.c

+2 −2
Original line number Diff line number Diff line
@@ -2209,7 +2209,7 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog, 


	ulen = info.nr_jited_ksyms;

	info.nr_jited_ksyms = prog->aux->func_cnt ? : 1;

	if (info.nr_jited_ksyms && ulen) {

	if (ulen) {

		if (bpf_dump_raw_ok()) {

			unsigned long ksym_addr;

			u64 __user *user_ksyms;
@@ -2240,7 +2240,7 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog, 


	ulen = info.nr_jited_func_lens;

	info.nr_jited_func_lens = prog->aux->func_cnt ? : 1;

	if (info.nr_jited_func_lens && ulen) {

	if (ulen) {

		if (bpf_dump_raw_ok()) {

			u32 __user *user_lens;

			u32 func_len, i;