Re: [PATCH] mm/memcg: Drop swp_entry_t* in mc_handle_file_pte()

From: David Hildenbrand
Date: Fri Sep 17 2021 - 06:44:14 EST


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@xxxxxxxxxxxxx>
Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
---
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@xxxxxxxxxx>

--
Thanks,

David / dhildenb