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authorSong Liu <songliubraving@fb.com>2018-12-10 20:17:50 +0100
committerAlexei Starovoitov <ast@kernel.org>2018-12-10 23:48:42 +0100
commit7a5725ddc6e18aab61f647c0996d3b7eb03ff5cb (patch)
treefa9889b9460e19a2369d70f18e04e3ebc942a337 /kernel/bpf/syscall.c
parentbpf: bpftool: Fix newline and p_err issue (diff)
downloadlinux-7a5725ddc6e18aab61f647c0996d3b7eb03ff5cb.tar.xz
linux-7a5725ddc6e18aab61f647c0996d3b7eb03ff5cb.zip
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: Song Liu <songliubraving@fb.com> Acked-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'kernel/bpf/syscall.c')
-rw-r--r--kernel/bpf/syscall.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 19c88cff7880..a99a23bf5910 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -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;