The quilt patch titled
Subject: mm: convert soft_offline_in_use_page() to use a folio
has been removed from the -mm tree. Its filename was
mm-convert-soft_offline_in_use_page-to-use-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: mm: convert soft_offline_in_use_page() to use a folio
Date: Wed, 8 Nov 2023 18:28:07 +0000
Replace the existing head-page logic with folio logic.
Link: https://lkml.kernel.org/r/20231108182809.602073-5-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 | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
--- a/mm/memory-failure.c~mm-convert-soft_offline_in_use_page-to-use-a-folio
+++ a/mm/memory-failure.c
@@ -2645,40 +2645,40 @@ static int soft_offline_in_use_page(stru
{
long ret = 0;
unsigned long pfn = page_to_pfn(page);
- struct page *hpage = compound_head(page);
+ struct folio *folio = page_folio(page);
char const *msg_page[] = {"page", "hugepage"};
- bool huge = PageHuge(page);
+ bool huge = folio_test_hugetlb(folio);
LIST_HEAD(pagelist);
struct migration_target_control mtc = {
.nid = NUMA_NO_NODE,
.gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL,
};
- if (!huge && PageTransHuge(hpage)) {
+ if (!huge && folio_test_large(folio)) {
if (try_to_split_thp_page(page)) {
pr_info("soft offline: %#lx: thp split failed\n", pfn);
return -EBUSY;
}
- hpage = page;
+ folio = page_folio(page);
}
- lock_page(page);
+ folio_lock(folio);
if (!huge)
- wait_on_page_writeback(page);
+ folio_wait_writeback(folio);
if (PageHWPoison(page)) {
- unlock_page(page);
- put_page(page);
+ folio_unlock(folio);
+ folio_put(folio);
pr_info("soft offline: %#lx page already poisoned\n", pfn);
return 0;
}
- if (!huge && PageLRU(page) && !PageSwapCache(page))
+ if (!huge && folio_test_lru(folio) && !folio_test_swapcache(folio))
/*
* Try to invalidate first. This should work for
* non dirty unmapped page cache pages.
*/
- ret = invalidate_inode_page(page);
- unlock_page(page);
+ ret = mapping_evict_folio(folio_mapping(folio), folio);
+ folio_unlock(folio);
if (ret) {
pr_info("soft_offline: %#lx: invalidated\n", pfn);
@@ -2686,7 +2686,7 @@ static int soft_offline_in_use_page(stru
return 0;
}
- if (isolate_page(hpage, &pagelist)) {
+ if (isolate_page(&folio->page, &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
