The quilt patch titled
Subject: khugepage: replace lru_cache_add() with folio_add_lru()
has been removed from the -mm tree. Its filename was
khugepage-replace-lru_cache_add-with-folio_add_lru.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: "Vishal Moola (Oracle)" <vishal.moola@xxxxxxxxx>
Subject: khugepage: replace lru_cache_add() with folio_add_lru()
Date: Tue, 1 Nov 2022 10:53:25 -0700
Replaces some calls with their folio equivalents. This is in preparation
for the removal of lru_cache_add(). This replaces 3 calls to
compound_head() with 1.
Link: https://lkml.kernel.org/r/20221101175326.13265-5-vishal.moola@xxxxxxxxx
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Cc: Miklos Szeredi <mszeredi@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/khugepaged.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
--- a/mm/khugepaged.c~khugepage-replace-lru_cache_add-with-folio_add_lru
+++ a/mm/khugepaged.c
@@ -2013,6 +2013,7 @@ xa_unlocked:
if (result == SCAN_SUCCEED) {
struct page *page, *tmp;
+ struct folio *folio;
/*
* Replacing old pages with new one has succeeded, now we
@@ -2040,11 +2041,13 @@ xa_unlocked:
index++;
}
- SetPageUptodate(hpage);
- page_ref_add(hpage, HPAGE_PMD_NR - 1);
+ folio = page_folio(hpage);
+ folio_mark_uptodate(folio);
+ folio_ref_add(folio, HPAGE_PMD_NR - 1);
+
if (is_shmem)
- set_page_dirty(hpage);
- lru_cache_add(hpage);
+ folio_mark_dirty(folio);
+ folio_add_lru(folio);
/*
* Remove pte page tables, so we can re-fault the page as huge.
_
Patches currently in -mm which might be from vishal.moola@xxxxxxxxx are
