[merged mm-stable] mm-migrate-use-folio_xchg_last_cpupid-in-folio_migrate_flags.patch removed from -mm tree

[merged mm-stable] mm-migrate-use-folio_xchg_last_cpupid-in-folio_migrate_flags.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm: migrate: use folio_xchg_last_cpupid() in folio_migrate_flags()
has been removed from the -mm tree.  Its filename was
     mm-migrate-use-folio_xchg_last_cpupid-in-folio_migrate_flags.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: Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: mm: migrate: use folio_xchg_last_cpupid() in folio_migrate_flags()
Date: Wed, 18 Oct 2023 22:08:01 +0800

Convert to use folio_xchg_last_cpupid() in folio_migrate_flags(), also
directly use folio_nid() instead of page_to_nid(&folio->page).

Link: https://lkml.kernel.org/r/20231018140806.2783514-15-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/migrate.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- a/mm/migrate.c~mm-migrate-use-folio_xchg_last_cpupid-in-folio_migrate_flags
+++ a/mm/migrate.c
@@ -588,20 +588,20 @@ void folio_migrate_flags(struct folio *n
 	 * Copy NUMA information to the new page, to prevent over-eager
 	 * future migrations of this same page.
 	 */
-	cpupid = page_cpupid_xchg_last(&folio->page, -1);
+	cpupid = folio_xchg_last_cpupid(folio, -1);
 	/*
 	 * For memory tiering mode, when migrate between slow and fast
 	 * memory node, reset cpupid, because that is used to record
 	 * page access time in slow memory node.
 	 */
 	if (sysctl_numa_balancing_mode & NUMA_BALANCING_MEMORY_TIERING) {
-		bool f_toptier = node_is_toptier(page_to_nid(&folio->page));
-		bool t_toptier = node_is_toptier(page_to_nid(&newfolio->page));
+		bool f_toptier = node_is_toptier(folio_nid(folio));
+		bool t_toptier = node_is_toptier(folio_nid(newfolio));
 
 		if (f_toptier != t_toptier)
 			cpupid = -1;
 	}
-	page_cpupid_xchg_last(&newfolio->page, cpupid);
+	folio_xchg_last_cpupid(newfolio, cpupid);
 
 	folio_migrate_ksm(newfolio, folio);
 	/*
_

Patches currently in -mm which might be from wangkefeng.wang@huawei.com are