The quilt patch titled
Subject: memory-failure: convert delete_from_lru_cache() to take a folio
has been removed from the -mm tree. Its filename was
memory-failure-convert-delete_from_lru_cache-to-take-a-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: memory-failure: convert delete_from_lru_cache() to take a folio
Date: Fri, 17 Nov 2023 16:14:44 +0000
All three callers now have a folio; pass it in instead of the page.
Saves five calls to compound_head().
Link: https://lkml.kernel.org/r/20231117161447.2461643-4-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 | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
--- a/mm/memory-failure.c~memory-failure-convert-delete_from_lru_cache-to-take-a-folio
+++ a/mm/memory-failure.c
@@ -902,26 +902,26 @@ static const char * const action_page_ty
* The page count will stop it from being freed by unpoison.
* Stress tests should be aware of this memory leak problem.
*/
-static int delete_from_lru_cache(struct page *p)
+static int delete_from_lru_cache(struct folio *folio)
{
- if (isolate_lru_page(p)) {
+ if (folio_isolate_lru(folio)) {
/*
* Clear sensible page flags, so that the buddy system won't
- * complain when the page is unpoison-and-freed.
+ * complain when the folio is unpoison-and-freed.
*/
- ClearPageActive(p);
- ClearPageUnevictable(p);
+ folio_clear_active(folio);
+ folio_clear_unevictable(folio);
/*
* Poisoned page might never drop its ref count to 0 so we have
* to uncharge it manually from its memcg.
*/
- mem_cgroup_uncharge(page_folio(p));
+ mem_cgroup_uncharge(folio);
/*
- * drop the page count elevated by isolate_lru_page()
+ * drop the refcount elevated by folio_isolate_lru()
*/
- put_page(p);
+ folio_put(folio);
return 0;
}
return -EIO;
@@ -1019,7 +1019,7 @@ static int me_pagecache_clean(struct pag
struct address_space *mapping;
bool extra_pins;
- delete_from_lru_cache(p);
+ delete_from_lru_cache(folio);
/*
* For anonymous folios the only reference left
@@ -1146,7 +1146,7 @@ static int me_swapcache_dirty(struct pag
/* Trigger EIO in shmem: */
folio_clear_uptodate(folio);
- ret = delete_from_lru_cache(p) ? MF_FAILED : MF_DELAYED;
+ ret = delete_from_lru_cache(folio) ? MF_FAILED : MF_DELAYED;
folio_unlock(folio);
if (ret == MF_DELAYED)
@@ -1165,7 +1165,7 @@ static int me_swapcache_clean(struct pag
delete_from_swap_cache(folio);
- ret = delete_from_lru_cache(p) ? MF_FAILED : MF_RECOVERED;
+ ret = delete_from_lru_cache(folio) ? MF_FAILED : MF_RECOVERED;
folio_unlock(folio);
if (has_extra_refcount(ps, p, false))
_
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
