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| author | Jason Yan <yanaijie@huawei.com> | 2020-04-11 00:32:32 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-11 01:36:21 +0300 |
| commit | 8b885f53b03e3b14003083daf64a6ed16bf561b3 (patch) | |
| tree | 01df31a4f423adbbf8866055713fa9665189f641 /mm | |
| parent | e6a0a7ad1c2b6608e294fbbce60c42ba5a1304ce (diff) | |
| download | linux-8b885f53b03e3b14003083daf64a6ed16bf561b3.tar.xz | |
mm/page_alloc: make pcpu_drain_mutex and pcpu_drain static
Fix the following sparse warning:
mm/page_alloc.c:106:1: warning: symbol 'pcpu_drain_mutex' was not declared. Should it be static?
mm/page_alloc.c:107:1: warning: symbol '__pcpu_scope_pcpu_drain' was not declared. Should it be static?
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20200407023925.46438-1-yanaijie@huawei.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d98441ab1036..69827d4fa052 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -103,8 +103,8 @@ struct pcpu_drain { struct zone *zone; struct work_struct work; }; -DEFINE_MUTEX(pcpu_drain_mutex); -DEFINE_PER_CPU(struct pcpu_drain, pcpu_drain); +static DEFINE_MUTEX(pcpu_drain_mutex); +static DEFINE_PER_CPU(struct pcpu_drain, pcpu_drain); #ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY volatile unsigned long latent_entropy __latent_entropy; |