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 Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ 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