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authorSeongJae Park <sj@kernel.org>2025-06-16 10:23:45 -0700
committerAndrew Morton <akpm@linux-foundation.org>2025-07-09 22:42:12 -0700
commit29ea04095b9697951621dd5a7843108948d056b8 (patch)
treecf6e5c1f78c642c7455096ceeef3853c360fdd8a
parentb435415eed536d7a35516a82f5995d87035cc830 (diff)
Revert "mm: rename alloc_demote_folio to alloc_migrate_folio"
This reverts commit 8f75267d22bdf8e3baf70f2fa7092d8c2f58da71. Commit 8f75267d22bd ("mm: rename alloc_demote_folio to alloc_migrate_folio") was to reflect the fact the function is called for not only demotion, but also general migrations from DAMOS_MIGRATE_{HOT,COLD}. The previous commit made the DAMOS actions to not use alloc_migrate_folio(), though. So, demote_folio_list() is the only caller of alloc_migrate_folio(), and the name could now be rather confusing. Revert the renaming commit. Link: https://lkml.kernel.org/r/20250616172346.67659-3-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Reviewed-by: Joshua Hahn <joshua.hahnjy@gmail.com> Cc: David Hildenbrand <david@redhat.com> Cc: Honggyu Kim <honggyu.kim@sk.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Cc: Michal Hocko <mhocko@kernel.org> Cc: Qi Zheng <zhengqi.arch@bytedance.com> Cc: Shakeel Butt <shakeel.butt@linux.dev> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/internal.h2
-rw-r--r--mm/vmscan.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 2c0d9f197d81..ce37834bcdce 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -1226,7 +1226,7 @@ extern unsigned long __must_check vm_mmap_pgoff(struct file *, unsigned long,
unsigned long, unsigned long);
extern void set_pageblock_order(void);
-struct folio *alloc_migrate_folio(struct folio *src, unsigned long private);
+struct folio *alloc_demote_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);
diff --git a/mm/vmscan.c b/mm/vmscan.c
index a93a1ba9009e..6bebc91cbf2f 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1006,7 +1006,7 @@ static void folio_check_dirty_writeback(struct folio *folio,
mapping->a_ops->is_dirty_writeback(folio, dirty, writeback);
}
-struct folio *alloc_migrate_folio(struct folio *src, unsigned long private)
+struct folio *alloc_demote_folio(struct folio *src, unsigned long private)
{
struct folio *dst;
nodemask_t *allowed_mask;
@@ -1069,7 +1069,7 @@ static unsigned int demote_folio_list(struct list_head *demote_folios,
node_get_allowed_targets(pgdat, &allowed_mask);
/* Demotion ignores all cpuset and mempolicy settings */
- migrate_pages(demote_folios, alloc_migrate_folio, NULL,
+ migrate_pages(demote_folios, alloc_demote_folio, NULL,
(unsigned long)&mtc, MIGRATE_ASYNC, MR_DEMOTION,
&nr_succeeded);