+ mm-migrate-remove-isolate_movable_page.patch added to mm-unstable branch

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The patch titled
     Subject: mm: migrate: remove isolate_movable_page()
has been added to the -mm mm-unstable branch.  Its filename is
     mm-migrate-remove-isolate_movable_page.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-migrate-remove-isolate_movable_page.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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branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Subject: mm: migrate: remove isolate_movable_page()
Date: Thu, 29 Aug 2024 22:54:56 +0800

There are no more callers of isolate_movable_page(), remove it.

Link: https://lkml.kernel.org/r/20240829145456.2591719-6-wangkefeng.wang@xxxxxxxxxx
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Reviewed-by: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
Cc: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Zi Yan <ziy@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 include/linux/migrate.h |    3 ---
 mm/migrate.c            |    8 --------
 2 files changed, 11 deletions(-)

--- a/include/linux/migrate.h~mm-migrate-remove-isolate_movable_page
+++ a/include/linux/migrate.h
@@ -69,7 +69,6 @@ int migrate_pages(struct list_head *l, n
 		  unsigned long private, enum migrate_mode mode, int reason,
 		  unsigned int *ret_succeeded);
 struct folio *alloc_migration_target(struct folio *src, unsigned long private);
-bool isolate_movable_page(struct page *page, isolate_mode_t mode);
 bool folio_isolate_movable(struct folio *folio, isolate_mode_t mode);
 bool isolate_folio_to_list(struct folio *folio, struct list_head *list);
 
@@ -91,8 +90,6 @@ static inline int migrate_pages(struct l
 static inline struct folio *alloc_migration_target(struct folio *src,
 		unsigned long private)
 	{ return NULL; }
-static inline bool isolate_movable_page(struct page *page, isolate_mode_t mode)
-	{ return false; }
 static inline bool folio_isolate_movable(struct folio *folio,
 					 isolate_mode_t mode)
 	{ return false; }
--- a/mm/migrate.c~mm-migrate-remove-isolate_movable_page
+++ a/mm/migrate.c
@@ -127,14 +127,6 @@ out_putfolio:
 	return false;
 }
 
-bool isolate_movable_page(struct page *page, isolate_mode_t mode)
-{
-	if (PageTail(page))
-		return false;
-
-	return folio_isolate_movable((struct folio *)page, mode);
-}
-
 static void putback_movable_folio(struct folio *folio)
 {
 	const struct movable_operations *mops = folio_movable_ops(folio);
_

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

mm-hugetlb-remove-left-over-comment-about-follow_huge_foo.patch
mm-remove-migration-for-hugepage-in-isolate_single_pageblock.patch
mm-support-only-one-page_type-per-page-fix.patch
mm-memory_hotplug-remove-head-variable-in-do_migrate_range.patch
mm-memory-failure-add-unmap_poisoned_folio.patch
mm-memory_hotplug-check-hwpoisoned-page-firstly-in-do_migrate_range.patch
mm-migrate-add-isolate_folio_to_list.patch
mm-memory_hotplug-unify-huge-lru-non-lru-movable-folio-isolation.patch
mm-memory_hotplug-unify-huge-lru-non-lru-movable-folio-isolation-fix.patch
mm-migrate_device-convert-to-migrate_device_coherent_folio.patch
mm-migrate_device-use-a-folio-in-migrate_device_range.patch
mm-migrate_device-use-more-folio-in-migrate_device_unmap.patch
mm-migrate_device-use-more-folio-in-migrate_device_finalize.patch
mm-remove-isolate_lru_page.patch
mm-remove-isolate_lru_page-fix.patch
mm-remove-putback_lru_page.patch
mm-compaction-get-reference-before-non-lru-movable-folio-isolation.patch
mm-migrate-add-folio_isolate_movable.patch
mm-migrate-convert-to-folio_isolate_movable.patch
mm-compaction-convert-to-folio_isolate_movable.patch
mm-migrate-remove-isolate_movable_page.patch





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