From a53b646030ee6f65accdc49e772823b8134a37f6 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 6 Mar 2018 10:10:45 -0300 Subject: perf cgroup: Rename close_cgroup() to cgroup__put() It is not really closing the cgroup, but instead dropping a reference count and if it hits zero, then calling delete, which will, among other cleanup shores, close the cgroup fd. So it is really dropping a reference to that cgroup, and the method name for that is "put", so rename close_cgroup() to cgroup__put() to follow this naming convention. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Stephane Eranian Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-sccxpnd7bgwc1llgokt6fcey@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/cgroup.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'tools/perf/util/cgroup.c') diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c index 4dd52feb1ae6..b078d54d4245 100644 --- a/tools/perf/util/cgroup.c +++ b/tools/perf/util/cgroup.c @@ -135,9 +135,8 @@ static int add_cgroup(struct perf_evlist *evlist, char *str) goto found; n++; } - if (refcount_dec_and_test(&cgrp->refcnt)) - free(cgrp); + cgroup__put(cgrp); return -1; found: counter->cgrp = cgrp; @@ -151,7 +150,7 @@ static void cgroup__delete(struct cgroup *cgroup) free(cgroup); } -void close_cgroup(struct cgroup *cgrp) +void cgroup__put(struct cgroup *cgrp) { if (cgrp && refcount_dec_and_test(&cgrp->refcnt)) { cgroup__delete(cgrp); -- cgit v1.2.3