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Commit 1bb56471 authored by Rasmus Villemoes's avatar Rasmus Villemoes Committed by Linus Torvalds
Browse files

kernel/trace/trace_events_filter.c: use strreplace() 



There's no point in starting over every time we see a ','...

Signed-off-by: default avatarRasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: default avatarSteven Rostedt <rostedt@goodmis.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 94df2904

kernel/trace/trace_events_filter.c

+2 −3
Original line number Original line Diff line number Diff line
@@ -2082,7 +2082,7 @@ struct function_filter_data { 
static char **

static char **

ftrace_function_filter_re(char *buf, int len, int *count)

ftrace_function_filter_re(char *buf, int len, int *count)

{

{

	char *str, *sep, **re;

	char *str, **re;





	str = kstrndup(buf, len, GFP_KERNEL);

	str = kstrndup(buf, len, GFP_KERNEL);

	if (!str)

	if (!str)
@@ -2092,8 +2092,7 @@ ftrace_function_filter_re(char *buf, int len, int *count) 
	 * The argv_split function takes white space

	 * The argv_split function takes white space

	 * as a separator, so convert ',' into spaces.

	 * as a separator, so convert ',' into spaces.

	 */

	 */

	while ((sep = strchr(str, ',')))

	strreplace(str, ',', ' ');

		*sep = ' ';





	re = argv_split(GFP_KERNEL, str, count);

	re = argv_split(GFP_KERNEL, str, count);

	kfree(str);

	kfree(str);