mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-04-12 16:47:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

perf kwork: Remove unreachable judgments

Browse Source 
When s2[i] = '\0', if s1[i] != '\0', it will be judged by ret,
and if s1[i] = '\0', it will be judegd by !s1[i].
So in reality, s2 [i] will never make a judgment

Signed-off-by: Feng Yang <yangfeng@kylinos.cn>
Reviewed-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250314031013.94480-1-yangfeng59949@163.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Feng Yang 2025-03-14 11:10:13 +08:00 committed by Namhyung Kim
parent 89aaeaf842
commit 2b5b834cc3
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/util/bpf_skel/kwork_trace.bpf.c
View File

@ -80,7 +80,7 @@ static __always_inline int local_strncmp(const char *s1,
for (i = 0; i < sz; i++) {
ret = (unsigned char)s1[i] - (unsigned char)s2[i];
if (ret || !s1[i] || !s2[i])
if (ret || !s1[i])
break;
}