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perf cgroup: Introduce cgroup__delete()

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

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-j3j72vvn2d5j7tenlghdy195@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2018-03-06 10:08:10 -03:00
parent 3ca32f6959
commit 9450d0d46c
1 changed files with 8 additions and 3 deletions
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11
tools/perf/util/cgroup.c
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@ -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);
}
}