[054/262] mm/memcg: drop swp_entry_t* in mc_handle_file_pte()

Commit Message

Andrew Morton Nov. 5, 2021, 8:37 p.m. UTC

From: Peter Xu <[e-mail]>
Subject: mm/memcg: drop swp_entry_t* in mc_handle_file_pte()

After the rework of f5df8635c5a3 ("mm: use find_get_incore_page in memcontrol",
2020-10-13) it's unused.

Link: https://lkml.kernel.org/r/[e-mail]
Signed-off-by: Peter Xu <[e-mail]>
Reviewed-by: Muchun Song <[e-mail]>
Reviewed-by: David Hildenbrand <[e-mail]>
Cc: Johannes Weiner <[e-mail]>
Cc: Michal Hocko <[e-mail]>
Cc: Matthew Wilcox <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
---

 mm/memcontrol.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch

--- a/mm/memcontrol.c~mm-memcg-drop-swp_entry_t-in-mc_handle_file_pte
+++ a/mm/memcontrol.c
@@ -5545,7 +5545,7 @@  static struct page *mc_handle_swap_pte(s
 #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;
@@ -5718,7 +5718,7 @@  static enum mc_target_type get_mctgt_typ
 	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;