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vmscan: make drop_slab_node static

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drop_slab_node is only used in drop_slab.  So remove it's declaration
from header file and add keyword static for it's definition.

Link: https://lkml.kernel.org/r/20211111062445.5236-1-ligang.bdlg@bytedance.com
Signed-off-by: Gang Li <ligang.bdlg@bytedance.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Gang Li 2022-01-14 14:08:07 -08:00 committed by Linus Torvalds
parent 692b55815c
commit e4b424b7ec
2 changed files with 1 additions and 2 deletions
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1
include/linux/mm.h
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@ -3122,7 +3122,6 @@ int drop_caches_sysctl_handler(struct ctl_table *, int, void *, size_t *,
#endif
void drop_slab(void);
void drop_slab_node(int nid);
#ifndef CONFIG_MMU
#define randomize_va_space 0

2
mm/vmscan.c
View file

@ -951,7 +951,7 @@ static unsigned long shrink_slab(gfp_t gfp_mask, int nid,
return freed;
}
void drop_slab_node(int nid)
static void drop_slab_node(int nid)
{
unsigned long freed;
int shift = 0;