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| author | Tejun Heo <tj@kernel.org> | 2017-10-30 08:13:14 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2017-10-30 08:13:14 -0700 |
| commit | c3ba13298709f46e72b22d087d0aa02bd012e4b0 (patch) | |
| tree | eb05900d333ae784873aa9d3ac244971047ca012 /kernel/cgroup/cgroup.c | |
| parent | 663d46736993ed4ab397f878d5cc93991e29bc59 (diff) | |
| download | lwn-c3ba13298709f46e72b22d087d0aa02bd012e4b0.tar.gz lwn-c3ba13298709f46e72b22d087d0aa02bd012e4b0.zip | |
cgroup: mark @cgrp __maybe_unused in cpu_stat_show()
The local variable @cgrp isn't used if !CONFIG_CGROUP_SCHED. Mark the
variable with __maybe_unused to avoid a compile warning.
Reported-by: "kbuild-all@01.org" <kbuild-all@01.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup/cgroup.c')
| -rw-r--r-- | kernel/cgroup/cgroup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index d9773e49a1b4..d6ed725f36d9 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -3357,7 +3357,7 @@ static int __maybe_unused cgroup_extra_stat_show(struct seq_file *seq, static int cpu_stat_show(struct seq_file *seq, void *v) { - struct cgroup *cgrp = seq_css(seq)->cgroup; + struct cgroup __maybe_unused *cgrp = seq_css(seq)->cgroup; int ret = 0; cgroup_stat_show_cputime(seq); |