linux-kernel - [tip:perf/core] perf tools: Use kmod_path__parse in is_kernel

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Date:	Tue, 24 Mar 2015 09:29:04 -0700
From:	tip-bot for Jiri Olsa <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	namhyung@...nel.org, fweisbec@...il.com, hpa@...or.com,
	adrian.hunter@...el.com, acme@...hat.com, dsahern@...il.com,
	mingo@...nel.org, a.p.zijlstra@...llo.nl, tglx@...utronix.de,
	eranian@...gle.com, jolsa@...nel.org, linux-kernel@...r.kernel.org,
	paulus@...ba.org, cjashfor@...ux.vnet.ibm.com
Subject: [tip:perf/core] perf tools:
  Use kmod_path__parse in is_kernel_module

Commit-ID:  8dee9ff110f11fa536caef3cd2da23b74dceaf5b
Gitweb:     http://git.kernel.org/tip/8dee9ff110f11fa536caef3cd2da23b74dceaf5b
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Thu, 12 Feb 2015 15:56:21 +0100
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Mon, 23 Mar 2015 12:38:37 -0300

perf tools: Use kmod_path__parse in is_kernel_module

Replacing the current parsing code with kmod_path__parse function call.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Acked-by: Namhyung Kim <namhyung@...nel.org>
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Corey Ashford <cjashfor@...ux.vnet.ibm.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/n/tip-r9mpbbgkp39wp1cdmv13ddq0@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/dso.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 7a7c54b..f375483 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -178,19 +178,15 @@ bool is_kmodule_extension(const char *ext)
 
 bool is_kernel_module(const char *pathname, bool *compressed)
 {
-	const char *ext = strrchr(pathname, '.');
+	struct kmod_path m;
 
-	if (ext == NULL)
-		return false;
+	if (kmod_path__parse(&m, pathname))
+		return NULL;
 
-	if (is_supported_compression(ext + 1)) {
-		if (compressed)
-			*compressed = true;
-		ext -= 3;
-	} else if (compressed)
-		*compressed = false;
+	if (compressed)
+		*compressed = m.comp;
 
-	return is_kmodule_extension(ext + 1);
+	return m.kmod;
 }
 
 bool decompress_to_file(const char *ext, const char *filename, int output_fd)
--
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