diff mbox series

[v1] vmscan: make drop_slab_node static

Message ID 20211111062445.5236-1-ligang.bdlg@bytedance.com (mailing list archive)
State New
Headers show
Series [v1] vmscan: make drop_slab_node static | expand

Commit Message

Gang Li Nov. 11, 2021, 6:24 a.m. UTC
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(-)

Comments

David Hildenbrand Nov. 11, 2021, 1:49 p.m. UTC | #1
On 11.11.21 07:24, Gang Li wrote:
> 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;
> 

Reviewed-by: David Hildenbrand <david@redhat.com>
Muchun Song Nov. 12, 2021, 2:13 a.m. UTC | #2
On Thu, Nov 11, 2021 at 2:25 PM Gang Li <ligang.bdlg@bytedance.com> wrote:
>
> 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>

Reviewed-by: Muchun Song <songmuchun@bytedance.com>

Thanks.
diff mbox series

Patch

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;