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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2015-06-25 15:02:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-25 17:00:40 -0700
commit1bb564718f298dfd7c435819d3bc902e6be666c6 (patch)
treeb93ace76c5c94e69ce42af861ddda2c3b37a6145 /kernel/trace
parent94df290404cd0da8016698bf3f398410f29d9a64 (diff)
kernel/trace/trace_events_filter.c: use strreplace()
There's no point in starting over every time we see a ','... Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Acked-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace_events_filter.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 7f2e97ce71a7..9d4a78f45dc4 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -2082,7 +2082,7 @@ struct function_filter_data {
static char **
ftrace_function_filter_re(char *buf, int len, int *count)
{
- char *str, *sep, **re;
+ char *str, **re;
str = kstrndup(buf, len, GFP_KERNEL);
if (!str)
@@ -2092,8 +2092,7 @@ ftrace_function_filter_re(char *buf, int len, int *count)
* The argv_split function takes white space
* as a separator, so convert ',' into spaces.
*/
- while ((sep = strchr(str, ',')))
- *sep = ' ';
+ strreplace(str, ',', ' ');
re = argv_split(GFP_KERNEL, str, count);
kfree(str);