The patch titled
Subject: mm: rename alloc_demote_folio to alloc_migrate_folio
has been added to the -mm mm-unstable branch. Its filename is
mm-rename-alloc_demote_folio-to-alloc_migrate_folio.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-rename-alloc_demote_folio-to-alloc_migrate_folio.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Honggyu Kim <honggyu.kim@xxxxxx>
Subject: mm: rename alloc_demote_folio to alloc_migrate_folio
Date: Fri, 14 Jun 2024 12:00:04 +0900
The alloc_demote_folio can also be used for general migration including
both demotion and promotion so it'd be better to rename it from
alloc_demote_folio to alloc_migrate_folio.
Link: https://lkml.kernel.org/r/20240614030010.751-3-honggyu.kim@xxxxxx
Signed-off-by: Honggyu Kim <honggyu.kim@xxxxxx>
Reviewed-by: SeongJae Park <sj@xxxxxxxxxx>
Cc: Gregory Price <gregory.price@xxxxxxxxxxxx>
Cc: Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx>
Cc: Hyeongtak Ji <hyeongtak.ji@xxxxxx>
Cc: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
Cc: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
Cc: Rakie Kim <rakie.kim@xxxxxx>
Cc: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/internal.h | 2 +-
mm/vmscan.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
--- a/mm/internal.h~mm-rename-alloc_demote_folio-to-alloc_migrate_folio
+++ a/mm/internal.h
@@ -1094,7 +1094,7 @@ extern unsigned long __must_check vm_mm
unsigned long, unsigned long);
extern void set_pageblock_order(void);
-struct folio *alloc_demote_folio(struct folio *src, unsigned long private);
+struct folio *alloc_migrate_folio(struct folio *src, unsigned long private);
unsigned long reclaim_pages(struct list_head *folio_list);
unsigned int reclaim_clean_pages_from_list(struct zone *zone,
struct list_head *folio_list);
--- a/mm/vmscan.c~mm-rename-alloc_demote_folio-to-alloc_migrate_folio
+++ a/mm/vmscan.c
@@ -919,7 +919,7 @@ static void folio_check_dirty_writeback(
mapping->a_ops->is_dirty_writeback(folio, dirty, writeback);
}
-struct folio *alloc_demote_folio(struct folio *src, unsigned long private)
+struct folio *alloc_migrate_folio(struct folio *src, unsigned long private)
{
struct folio *dst;
nodemask_t *allowed_mask;
@@ -982,7 +982,7 @@ static unsigned int demote_folio_list(st
node_get_allowed_targets(pgdat, &allowed_mask);
/* Demotion ignores all cpuset and mempolicy settings */
- migrate_pages(demote_folios, alloc_demote_folio, NULL,
+ migrate_pages(demote_folios, alloc_migrate_folio, NULL,
(unsigned long)&mtc, MIGRATE_ASYNC, MR_DEMOTION,
&nr_succeeded);
_
Patches currently in -mm which might be from honggyu.kim@xxxxxx are
mm-make-alloc_demote_folio-externally-invokable-for-migration.patch
mm-rename-alloc_demote_folio-to-alloc_migrate_folio.patch
mm-migrate-add-mr_damon-to-migrate_reason.patch
mm-damon-paddr-introduce-damos_migrate_cold-action-for-demotion.patch
docs-damon-document-damos_migrate_hotcold.patch
