[folded-merged] mm-avoid-unnecessary-lru-drain-for-wp_can_reuse_anon_folio-fix.patch removed from -mm tree

The quilt patch titled
     Subject: mm: rename in_lru_cache to maybe_in_lru_cache
has been removed from the -mm tree.  Its filename was
     mm-avoid-unnecessary-lru-drain-for-wp_can_reuse_anon_folio-fix.patch

This patch was dropped because it was folded into mm-avoid-unnecessary-lru-drain-for-wp_can_reuse_anon_folio.patch

------------------------------------------------------
From: "Barry Song (Xiaomi)" <[email protected]>
Subject: mm: rename in_lru_cache to maybe_in_lru_cache
Date: Wed, 8 Jul 2026 22:46:43 +0800

!folio_test_lru(folio) doesn't necessarily mean folio is in lru cache.  so
let's put "maybe" prefix.

Link: https://lore.kernel.org/[email protected]
Signed-off-by: Barry Song (Xiaomi) <[email protected]>
Suggested-by: David Hildenbrand (Arm) <[email protected]>
Cc: Baoquan He <[email protected]>
Cc: Chris Li <[email protected]>
Cc: Kairui Song <[email protected]>
Cc: Kemeng Shi <[email protected]>
Cc: Liam R. Howlett <[email protected]>
Cc: Lorenzo Stoakes <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Mike Rapoport <[email protected]>
Cc: Nhat Pham <[email protected]>
Cc: Shakeel Butt <[email protected]>
Cc: Suren Baghdasaryan <[email protected]>
Cc: Usama Arif <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
---

 mm/memory.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/mm/memory.c~mm-avoid-unnecessary-lru-drain-for-wp_can_reuse_anon_folio-fix
+++ a/mm/memory.c
@@ -4174,7 +4174,7 @@ static bool __wp_can_reuse_large_anon_fo
 static bool wp_can_reuse_anon_folio(struct folio *folio,
 				    struct vm_area_struct *vma)
 {
-	const bool in_lru_cache = !folio_test_lru(folio);
+	const bool maybe_in_lru_cache = !folio_test_lru(folio);
 	const bool in_swapcache = folio_test_swapcache(folio);
 
 	if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && folio_test_large(folio))
@@ -4188,9 +4188,9 @@ static bool wp_can_reuse_anon_folio(stru
 	 * KSM doesn't necessarily raise the folio refcount.
 	 */
 	if (folio_test_ksm(folio) ||
-	    folio_ref_count(folio) > 1 + in_lru_cache + in_swapcache)
+	    folio_ref_count(folio) > 1 + maybe_in_lru_cache + in_swapcache)
 		return false;
-	if (in_lru_cache)
+	if (maybe_in_lru_cache)
 		/*
 		 * We cannot easily detect+handle references from
 		 * remote LRU caches or references to LRU folios.
_

Patches currently in -mm which might be from [email protected] are

mm-avoid-unnecessary-lru-drain-for-wp_can_reuse_anon_folio.patch
mm-drop-stale-folio_ref_count==1-check-in-do_swap_page-reuse-logic.patch
mm-entirely-remove-lru_add_drain-in-do_swap_page.patch
mm-clarify-the-folio_free_swap-for-do_swap_page.patch
arm64-hugetlb-extend-batching-of-multiple-cont_pte-in-a-single-pte-setup.patch
arm64-vmalloc-allow-arch_vmap_pte_range_map_size-to-batch-multiple-cont_pte.patch
mm-vmalloc-extend-page-table-walk-to-support-larger-page_shift-sizes-and-eliminate-page-table-rewalk.patch
mm-vmalloc-map-contiguous-pages-in-batches-for-vmap-if-possible.patch
mm-vmalloc-align-vm_area-so-vmap-can-batch-mappings.patch