The quilt patch titled
Subject: mm/page_alloc: move set_page_refcounted() to callers of __alloc_pages_direct_reclaim()
has been removed from the -mm tree. Its filename was
mm-page_alloc-move-set_page_refcounted-to-callers-of-__alloc_pages_direct_reclaim.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: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: mm/page_alloc: move set_page_refcounted() to callers of __alloc_pages_direct_reclaim()
Date: Mon, 25 Nov 2024 21:01:42 +0000
In preparation for allocating frozen pages, stop initialising the page
refcount in __alloc_pages_direct_reclaim().
Link: https://lkml.kernel.org/r/20241125210149.2976098-11-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Reviewed-by: Zi Yan <ziy@xxxxxxxxxx>
Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Cc: William Kucharski <william.kucharski@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/mm/page_alloc.c~mm-page_alloc-move-set_page_refcounted-to-callers-of-__alloc_pages_direct_reclaim
+++ a/mm/page_alloc.c
@@ -3964,7 +3964,6 @@ retry:
drained = true;
goto retry;
}
- set_page_refcounted(page);
out:
psi_memstall_leave(&pflags);
@@ -4386,8 +4385,10 @@ retry:
/* Try direct reclaim and then allocating */
page = __alloc_pages_direct_reclaim(gfp_mask, order, alloc_flags, ac,
&did_some_progress);
- if (page)
+ if (page) {
+ set_page_refcounted(page);
goto got_pg;
+ }
/* Try direct compaction and then allocating */
page = __alloc_pages_direct_compact(gfp_mask, order, alloc_flags, ac,
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
mm-remove-pagetranstail.patch
