[merged mm-stable] mm-page_alloc-move-set_page_refcounted-to-callers-of-__alloc_pages_direct_compact.patch removed from -mm tree

[merged mm-stable] mm-page_alloc-move-set_page_refcounted-to-callers-of-__alloc_pages_direct_compact.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/page_alloc: move set_page_refcounted() to callers of __alloc_pages_direct_compact()
has been removed from the -mm tree.  Its filename was
     mm-page_alloc-move-set_page_refcounted-to-callers-of-__alloc_pages_direct_compact.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@infradead.org>
Subject: mm/page_alloc: move set_page_refcounted() to callers of __alloc_pages_direct_compact()
Date: Mon, 25 Nov 2024 21:01:41 +0000

In preparation for allocating frozen pages, stop initialising the page
refcount in __alloc_pages_direct_compact().

Link: https://lkml.kernel.org/r/20241125210149.2976098-10-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: William Kucharski <william.kucharski@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/page_alloc.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

--- a/mm/page_alloc.c~mm-page_alloc-move-set_page_refcounted-to-callers-of-__alloc_pages_direct_compact
+++ a/mm/page_alloc.c
@@ -3706,7 +3706,6 @@ __alloc_pages_direct_compact(gfp_t gfp_m
 	if (page) {
 		struct zone *zone = page_zone(page);
 
-		set_page_refcounted(page);
 		zone->compact_blockskip_flush = false;
 		compaction_defer_reset(zone, order, true);
 		count_vm_event(COMPACTSUCCESS);
@@ -4308,8 +4307,10 @@ restart:
 						alloc_flags, ac,
 						INIT_COMPACT_PRIORITY,
 						&compact_result);
-		if (page)
+		if (page) {
+			set_page_refcounted(page);
 			goto got_pg;
+		}
 
 		/*
 		 * Checks for costly allocations with __GFP_NORETRY, which
@@ -4391,8 +4392,10 @@ retry:
 	/* Try direct compaction and then allocating */
 	page = __alloc_pages_direct_compact(gfp_mask, order, alloc_flags, ac,
 					compact_priority, &compact_result);
-	if (page)
+	if (page) {
+		set_page_refcounted(page);
 		goto got_pg;
+	}
 
 	/* Do not loop if specifically requested */
 	if (gfp_mask & __GFP_NORETRY)
_

Patches currently in -mm which might be from willy@infradead.org are

mm-remove-pagetranstail.patch