linux-kernel - [tip:perf/core] perf probe: Move strtailcmp to string.c

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Message-ID: <tip-bad03ae476214d9d66bb96be02b630385936f788@git.kernel.org>
Date:	Thu, 21 Jul 2011 10:03:51 GMT
From:	tip-bot for Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, paulus@...ba.org, hpa@...or.com,
	mingo@...hat.com, a.p.zijlstra@...llo.nl, acme@...stprotocols.net,
	masami.hiramatsu.pt@...achi.com, fweisbec@...il.com,
	rostedt@...dmis.org, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:perf/core] perf probe: Move strtailcmp to string.c

Commit-ID:  bad03ae476214d9d66bb96be02b630385936f788
Gitweb:     http://git.kernel.org/tip/bad03ae476214d9d66bb96be02b630385936f788
Author:     Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
AuthorDate: Mon, 27 Jun 2011 16:27:15 +0900
Committer:  Steven Rostedt <rostedt@...dmis.org>
CommitDate: Fri, 15 Jul 2011 16:00:47 -0400

perf probe: Move strtailcmp to string.c

Since strtailcmp() is enough generic, it should be defined in string.c.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Link: http://lkml.kernel.org/r/20110627072715.6528.10677.stgit@fedora15
Signed-off-by: Steven Rostedt <rostedt@...dmis.org>
---
 tools/perf/util/probe-finder.c |   15 ---------------
 tools/perf/util/string.c       |   19 +++++++++++++++++++
 tools/perf/util/util.h         |    1 +
 3 files changed, 20 insertions(+), 15 deletions(-)

diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 7b78904..459ebe8 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -43,21 +43,6 @@
 /* Kprobe tracer basic type is up to u64 */
 #define MAX_BASIC_TYPE_BITS	64
 
-/*
- * Compare the tail of two strings.
- * Return 0 if whole of either string is same as another's tail part.
- */
-static int strtailcmp(const char *s1, const char *s2)
-{
-	int i1 = strlen(s1);
-	int i2 = strlen(s2);
-	while (--i1 >= 0 && --i2 >= 0) {
-		if (s1[i1] != s2[i2])
-			return s1[i1] - s2[i2];
-	}
-	return 0;
-}
-
 /* Line number list operations */
 
 /* Add a line to line number list */
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
index b9a985d..d583638 100644
--- a/tools/perf/util/string.c
+++ b/tools/perf/util/string.c
@@ -294,3 +294,22 @@ bool strlazymatch(const char *str, const char *pat)
 {
 	return __match_glob(str, pat, true);
 }
+
+/**
+ * strtailcmp - Compare the tail of two strings
+ * @s1: 1st string to be compared
+ * @s2: 2nd string to be compared
+ *
+ * Return 0 if whole of either string is same as another's tail part.
+ */
+int strtailcmp(const char *s1, const char *s2)
+{
+	int i1 = strlen(s1);
+	int i2 = strlen(s2);
+	while (--i1 >= 0 && --i2 >= 0) {
+		if (s1[i1] != s2[i2])
+			return s1[i1] - s2[i2];
+	}
+	return 0;
+}
+
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index fc78428..0128906 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -238,6 +238,7 @@ char **argv_split(const char *str, int *argcp);
 void argv_free(char **argv);
 bool strglobmatch(const char *str, const char *pat);
 bool strlazymatch(const char *str, const char *pat);
+int strtailcmp(const char *s1, const char *s2);
 unsigned long convert_unit(unsigned long value, char *unit);
 int readn(int fd, void *buf, size_t size);
 
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