diff mbox series

mm/memcg: Drop swp_entry_t* in mc_handle_file_pte()

Message ID 20210916193014.80129-1-peterx@redhat.com (mailing list archive)
State New
Headers show
Series mm/memcg: Drop swp_entry_t* in mc_handle_file_pte() | expand

Commit Message

Peter Xu Sept. 16, 2021, 7:30 p.m. UTC
After the rework of f5df8635c5a3 ("mm: use find_get_incore_page in memcontrol",
2020-10-13) it's unused.

Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Peter Xu <peterx@redhat.com>
---
 mm/memcontrol.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Muchun Song Sept. 17, 2021, 3:17 a.m. UTC | #1
On Fri, Sep 17, 2021 at 3:30 AM Peter Xu <peterx@redhat.com> wrote:
>
> After the rework of f5df8635c5a3 ("mm: use find_get_incore_page in memcontrol",
> 2020-10-13) it's unused.
>
> Cc: Matthew Wilcox <willy@infradead.org>
> Signed-off-by: Peter Xu <peterx@redhat.com>

LGTM.

Reviewed-by: Muchun Song <songmuchun@bytedance.com>
David Hildenbrand Sept. 17, 2021, 10:44 a.m. UTC | #2
On 16.09.21 21:30, Peter Xu wrote:
> After the rework of f5df8635c5a3 ("mm: use find_get_incore_page in memcontrol",
> 2020-10-13) it's unused.
> 
> Cc: Matthew Wilcox <willy@infradead.org>
> Signed-off-by: Peter Xu <peterx@redhat.com>
> ---
>   mm/memcontrol.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index b762215d73eb..12fa08e216a6 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -5555,7 +5555,7 @@ static struct page *mc_handle_swap_pte(struct vm_area_struct *vma,
>   #endif
>   
>   static struct page *mc_handle_file_pte(struct vm_area_struct *vma,
> -			unsigned long addr, pte_t ptent, swp_entry_t *entry)
> +			unsigned long addr, pte_t ptent)
>   {
>   	if (!vma->vm_file) /* anonymous vma */
>   		return NULL;
> @@ -5728,7 +5728,7 @@ static enum mc_target_type get_mctgt_type(struct vm_area_struct *vma,
>   	else if (is_swap_pte(ptent))
>   		page = mc_handle_swap_pte(vma, ptent, &ent);
>   	else if (pte_none(ptent))
> -		page = mc_handle_file_pte(vma, addr, ptent, &ent);
> +		page = mc_handle_file_pte(vma, addr, ptent);
>   
>   	if (!page && !ent.val)
>   		return ret;
> 

Reviewed-by: David Hildenbrand <david@redhat.com>
diff mbox series

Patch

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index b762215d73eb..12fa08e216a6 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5555,7 +5555,7 @@  static struct page *mc_handle_swap_pte(struct vm_area_struct *vma,
 #endif
 
 static struct page *mc_handle_file_pte(struct vm_area_struct *vma,
-			unsigned long addr, pte_t ptent, swp_entry_t *entry)
+			unsigned long addr, pte_t ptent)
 {
 	if (!vma->vm_file) /* anonymous vma */
 		return NULL;
@@ -5728,7 +5728,7 @@  static enum mc_target_type get_mctgt_type(struct vm_area_struct *vma,
 	else if (is_swap_pte(ptent))
 		page = mc_handle_swap_pte(vma, ptent, &ent);
 	else if (pte_none(ptent))
-		page = mc_handle_file_pte(vma, addr, ptent, &ent);
+		page = mc_handle_file_pte(vma, addr, ptent);
 
 	if (!page && !ent.val)
 		return ret;