From 2d601b98643dd2846e2958d931826e7b7af44969 Mon Sep 17 00:00:00 2001 From: liqiong Date: Thu, 12 May 2022 22:32:30 +0800 Subject: 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 Signed-off-by: Steven Rostedt (Google) --- kernel/trace/trace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/trace/trace.c') 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); -- cgit v1.2.3-59-g8ed1b