diff options
| author | liqiong <liqiong@nfschina.com> | 2022-05-12 22:32:30 +0800 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2022-05-26 21:13:00 -0400 |
| commit | 2d601b98643dd2846e2958d931826e7b7af44969 (patch) | |
| tree | 29d15a6e4aaa48c20be659597d582a16134c11a4 /kernel/trace/trace.c | |
| parent | 9c556e5a4dd5cfc0939a0575577d0517118f98af (diff) | |
tracing: Change "char *" string form to "char []"
The "char []" string form declares a single variable. It is better
than "char *" which creates two variables in the final assembly.
Link: https://lkml.kernel.org/r/20220512143230.28796-1-liqiong@nfschina.com
Signed-off-by: liqiong <liqiong@nfschina.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 4825883b2ffd..e38a7ca4cdd0 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4252,7 +4252,7 @@ static void print_func_help_header_irq(struct array_buffer *buf, struct seq_file unsigned int flags) { bool tgid = flags & TRACE_ITER_RECORD_TGID; - const char *space = " "; + static const char space[] = " "; int prec = tgid ? 12 : 2; print_event_info(buf, m); |