[PATCHv2 6/6] trace: reuse kbasename() functionality

From: Andy Shevchenko
Date: Wed Oct 03 2012 - 04:44:57 EST


Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx> (maintainer:TRACING)
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx> (maintainer:TRACING)
---
kernel/trace/trace_uprobe.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 03003cd..a2b2fab 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -22,6 +22,7 @@
#include <linux/uaccess.h>
#include <linux/uprobes.h>
#include <linux/namei.h>
+#include <linux/string.h>

#include "trace_probe.h"

@@ -263,16 +264,15 @@ static int create_trace_uprobe(int argc, char **argv)

/* setup a probe */
if (!event) {
- char *tail = strrchr(filename, '/');
+ char *tail;
char *ptr;

- ptr = kstrdup((tail ? tail + 1 : filename), GFP_KERNEL);
+ tail = ptr = kstrdup(kbasename(filename), GFP_KERNEL);
if (!ptr) {
ret = -ENOMEM;
goto fail_address_parse;
}

- tail = ptr;
ptr = strpbrk(tail, ".-_");
if (ptr)
*ptr = '\0';
--
1.7.10.4

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