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

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

[Andrew Morton]

The quilt patch titled
     Subject: mm/page_alloc: move set_page_refcounted() to callers of __alloc_pages_cpuset_fallback()
has been removed from the -mm tree.  Its filename was
     mm-page_alloc-move-set_page_refcounted-to-callers-of-__alloc_pages_cpuset_fallback.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_cpuset_fallback()
Date: Mon, 25 Nov 2024 21:01:39 +0000

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

Link: https://lkml.kernel.org/r/20241125210149.2976098-8-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, 5 insertions(+), 4 deletions(-)

--- a/mm/page_alloc.c~mm-page_alloc-move-set_page_refcounted-to-callers-of-__alloc_pages_cpuset_fallback
+++ a/mm/page_alloc.c
@@ -3566,9 +3566,6 @@ __alloc_pages_cpuset_fallback(gfp_t gfp_
 	if (!page)
 		page = get_page_from_freelist(gfp_mask, order,
 				alloc_flags, ac);
-
-	if (page)
-		set_page_refcounted(page);
 	return page;
 }
 
@@ -3655,6 +3652,8 @@ __alloc_pages_may_oom(gfp_t gfp_mask, un
 		if (gfp_mask & __GFP_NOFAIL)
 			page = __alloc_pages_cpuset_fallback(gfp_mask, order,
 					ALLOC_NO_WATERMARKS, ac);
+		if (page)
+			set_page_refcounted(page);
 	}
 out:
 	mutex_unlock(&oom_lock);
@@ -4483,8 +4482,10 @@ nopage:
 		 * the situation worse.
 		 */
 		page = __alloc_pages_cpuset_fallback(gfp_mask, order, ALLOC_MIN_RESERVE, ac);
-		if (page)
+		if (page) {
+			set_page_refcounted(page);
 			goto got_pg;
+		}
 
 		cond_resched();
 		goto retry;
_

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

mm-remove-pagetranstail.patch