Commit 8b885f53 authored by Jason Yan's avatar Jason Yan Committed by Linus Torvalds
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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: default avatarHulk Robot <>
Signed-off-by: default avatarJason Yan <>
Signed-off-by: default avatarAndrew Morton <>

Signed-off-by: default avatarLinus Torvalds <>
parent e6a0a7ad
......@@ -103,8 +103,8 @@ struct pcpu_drain {
struct zone *zone;
struct work_struct work;
DEFINE_PER_CPU(struct pcpu_drain, pcpu_drain);
static DEFINE_MUTEX(pcpu_drain_mutex);
static DEFINE_PER_CPU(struct pcpu_drain, pcpu_drain);
volatile unsigned long latent_entropy __latent_entropy;
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