linux-kernel - [tip:perf/core] perf cgroup: Introduce cgroup_

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Date:   Fri, 9 Mar 2018 00:34:49 -0800
From:   tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, jolsa@...nel.org, hpa@...or.com,
        wangnan0@...wei.com, tglx@...utronix.de, adrian.hunter@...el.com,
        namhyung@...nel.org, acme@...hat.com, eranian@...gle.com,
        mingo@...nel.org, dsahern@...il.com
Subject: [tip:perf/core] perf cgroup: Introduce cgroup__delete()

Commit-ID:  9450d0d46c895cae99e922145aca20bd30533bc6
Gitweb:     https://git.kernel.org/tip/9450d0d46c895cae99e922145aca20bd30533bc6
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Tue, 6 Mar 2018 10:08:10 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 7 Mar 2018 10:22:25 -0300

perf cgroup: Introduce cgroup__delete()

Just to make this code look more like other places in tools/perf.

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Stephane Eranian <eranian@...gle.com>
Cc: Wang Nan <wangnan0@...wei.com>
Link: https://lkml.kernel.org/n/tip-j3j72vvn2d5j7tenlghdy195@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/cgroup.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c
index 6ce291f45f2d..4dd52feb1ae6 100644
--- a/tools/perf/util/cgroup.c
+++ b/tools/perf/util/cgroup.c
@@ -144,12 +144,17 @@ found:
 	return 0;
 }
 
+static void cgroup__delete(struct cgroup *cgroup)
+{
+	close(cgroup->fd);
+	zfree(&cgroup->name);
+	free(cgroup);
+}
+
 void close_cgroup(struct cgroup *cgrp)
 {
 	if (cgrp && refcount_dec_and_test(&cgrp->refcnt)) {
-		close(cgrp->fd);
-		zfree(&cgrp->name);
-		free(cgrp);
+		cgroup__delete(cgrp);
 	}
 }