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Subject[PATCH v1] vmscan: make drop_slab_node static
Date
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.

Signed-off-by: Gang Li <ligang.bdlg@bytedance.com>
---
include/linux/mm.h | 1 -
mm/vmscan.c | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index a7e4a9e7d807..08b36283a57a 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -3167,7 +3167,6 @@ 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
diff --git a/mm/vmscan.c b/mm/vmscan.c
index fb9584641ac7..b02548a32a1d 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -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;
--
2.20.1
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