The quilt patch titled
Subject: mm: convert isolate_page() to mf_isolate_folio()
has been removed from the -mm tree. Its filename was
mm-convert-isolate_page-to-mf_isolate_folio.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: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: mm: convert isolate_page() to mf_isolate_folio()
Date: Wed, 8 Nov 2023 18:28:08 +0000
The only caller now has a folio, so pass it in and operate on it. Saves
many page->folio conversions and introduces only one folio->page
conversion when calling isolate_movable_page().
Link: https://lkml.kernel.org/r/20231108182809.602073-6-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory-failure.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
--- a/mm/memory-failure.c~mm-convert-isolate_page-to-mf_isolate_folio
+++ a/mm/memory-failure.c
@@ -2602,37 +2602,37 @@ unlock_mutex:
}
EXPORT_SYMBOL(unpoison_memory);
-static bool isolate_page(struct page *page, struct list_head *pagelist)
+static bool mf_isolate_folio(struct folio *folio, struct list_head *pagelist)
{
bool isolated = false;
- if (PageHuge(page)) {
- isolated = isolate_hugetlb(page_folio(page), pagelist);
+ if (folio_test_hugetlb(folio)) {
+ isolated = isolate_hugetlb(folio, pagelist);
} else {
- bool lru = !__PageMovable(page);
+ bool lru = !__folio_test_movable(folio);
if (lru)
- isolated = isolate_lru_page(page);
+ isolated = folio_isolate_lru(folio);
else
- isolated = isolate_movable_page(page,
+ isolated = isolate_movable_page(&folio->page,
ISOLATE_UNEVICTABLE);
if (isolated) {
- list_add(&page->lru, pagelist);
+ list_add(&folio->lru, pagelist);
if (lru)
- inc_node_page_state(page, NR_ISOLATED_ANON +
- page_is_file_lru(page));
+ node_stat_add_folio(folio, NR_ISOLATED_ANON +
+ folio_is_file_lru(folio));
}
}
/*
- * If we succeed to isolate the page, we grabbed another refcount on
- * the page, so we can safely drop the one we got from get_any_page().
- * If we failed to isolate the page, it means that we cannot go further
+ * If we succeed to isolate the folio, we grabbed another refcount on
+ * the folio, so we can safely drop the one we got from get_any_page().
+ * If we failed to isolate the folio, it means that we cannot go further
* and we will return an error, so drop the reference we got from
* get_any_page() as well.
*/
- put_page(page);
+ folio_put(folio);
return isolated;
}
@@ -2686,7 +2686,7 @@ static int soft_offline_in_use_page(stru
return 0;
}
- if (isolate_page(&folio->page, &pagelist)) {
+ if (mf_isolate_folio(folio, &pagelist)) {
ret = migrate_pages(&pagelist, alloc_migration_target, NULL,
(unsigned long)&mtc, MIGRATE_SYNC, MR_MEMORY_FAILURE, NULL);
if (!ret) {
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
buffer-return-bool-from-grow_dev_folio.patch
buffer-calculate-block-number-inside-folio_init_buffers.patch
buffer-fix-grow_buffers-for-block-size-page_size.patch
buffer-cast-block-to-loff_t-before-shifting-it.patch
buffer-fix-various-functions-for-block-size-page_size.patch
buffer-handle-large-folios-in-__block_write_begin_int.patch
buffer-fix-more-functions-for-block-size-page_size.patch
nilfs2-add-nilfs_end_folio_io.patch
nilfs2-convert-nilfs_abort_logs-to-use-folios.patch
nilfs2-convert-nilfs_segctor_complete_write-to-use-folios.patch
nilfs2-convert-nilfs_forget_buffer-to-use-a-folio.patch
nilfs2-convert-to-nilfs_folio_buffers_clean.patch
nilfs2-convert-nilfs_writepage-to-use-a-folio.patch
nilfs2-convert-nilfs_mdt_write_page-to-use-a-folio.patch
nilfs2-convert-to-nilfs_clear_folio_dirty.patch
nilfs2-convert-to-__nilfs_clear_folio_dirty.patch
nilfs2-convert-nilfs_segctor_prepare_write-to-use-folios.patch
nilfs2-convert-nilfs_page_mkwrite-to-use-a-folio.patch
nilfs2-convert-nilfs_mdt_create_block-to-use-a-folio.patch
nilfs2-convert-nilfs_mdt_submit_block-to-use-a-folio.patch
nilfs2-convert-nilfs_gccache_submit_read_data-to-use-a-folio.patch
nilfs2-convert-nilfs_btnode_create_block-to-use-a-folio.patch
nilfs2-convert-nilfs_btnode_submit_block-to-use-a-folio.patch
nilfs2-convert-nilfs_btnode_delete-to-use-a-folio.patch
nilfs2-convert-nilfs_btnode_prepare_change_key-to-use-a-folio.patch
nilfs2-convert-nilfs_btnode_commit_change_key-to-use-a-folio.patch
nilfs2-convert-nilfs_btnode_abort_change_key-to-use-a-folio.patch
nilfs2-remove-page_address-from-nilfs_set_link.patch
nilfs2-remove-page_address-from-nilfs_add_link.patch
nilfs2-remove-page_address-from-nilfs_delete_entry.patch
nilfs2-return-the-mapped-address-from-nilfs_get_page.patch
nilfs2-pass-the-mapped-address-to-nilfs_check_page.patch
nilfs2-switch-to-kmap_local-for-directory-handling.patch
nilfs2-add-nilfs_get_folio.patch
nilfs2-convert-nilfs_readdir-to-use-a-folio.patch
nilfs2-convert-nilfs_find_entry-to-use-a-folio.patch
nilfs2-convert-nilfs_rename-to-use-folios.patch
nilfs2-convert-nilfs_add_link-to-use-a-folio.patch
nilfs2-convert-nilfs_empty_dir-to-use-a-folio.patch
nilfs2-convert-nilfs_make_empty-to-use-a-folio.patch
nilfs2-convert-nilfs_prepare_chunk-and-nilfs_commit_chunk-to-folios.patch
nilfs2-convert-nilfs_page_bug-to-nilfs_folio_bug.patch
