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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-03 20:35:43 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-03 20:35:43 +0300
commitf00654007fe1c154dafbdc1f5953c132e8c27c38 (patch)
tree69dd4b82b1a1be18b789ef3010b13e4834c8e353 /mm/secretmem.c
parente087437a6fef3acc11aaa1ade84731fe1571b808 (diff)
parentcf5e7a652168fba45410ac6f5b363fcf8677dea5 (diff)
downloadlinux-f00654007fe1c154dafbdc1f5953c132e8c27c38.tar.xz
Merge tag 'folio-6.0' of git://git.infradead.org/users/willy/pagecache
Pull folio updates from Matthew Wilcox: - Fix an accounting bug that made NR_FILE_DIRTY grow without limit when running xfstests - Convert more of mpage to use folios - Remove add_to_page_cache() and add_to_page_cache_locked() - Convert find_get_pages_range() to filemap_get_folios() - Improvements to the read_cache_page() family of functions - Remove a few unnecessary checks of PageError - Some straightforward filesystem conversions to use folios - Split PageMovable users out from address_space_operations into their own movable_operations - Convert aops->migratepage to aops->migrate_folio - Remove nobh support (Christoph Hellwig) * tag 'folio-6.0' of git://git.infradead.org/users/willy/pagecache: (78 commits) fs: remove the NULL get_block case in mpage_writepages fs: don't call ->writepage from __mpage_writepage fs: remove the nobh helpers jfs: stop using the nobh helper ext2: remove nobh support ntfs3: refactor ntfs_writepages mm/folio-compat: Remove migration compatibility functions fs: Remove aops->migratepage() secretmem: Convert to migrate_folio hugetlb: Convert to migrate_folio aio: Convert to migrate_folio f2fs: Convert to filemap_migrate_folio() ubifs: Convert to filemap_migrate_folio() btrfs: Convert btrfs_migratepage to migrate_folio mm/migrate: Add filemap_migrate_folio() mm/migrate: Convert migrate_page() to migrate_folio() nfs: Convert to migrate_folio btrfs: Convert btree_migratepage to migrate_folio mm/migrate: Convert expected_page_refs() to folio_expected_refs() mm/migrate: Convert buffer_migrate_page() to buffer_migrate_folio() ...
Diffstat (limited to 'mm/secretmem.c')
-rw-r--r--mm/secretmem.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/mm/secretmem.c b/mm/secretmem.c
index 71fb78f59d72..e3e9590c6fb3 100644
--- a/mm/secretmem.c
+++ b/mm/secretmem.c
@@ -144,14 +144,8 @@ static const struct file_operations secretmem_fops = {
.mmap = secretmem_mmap,
};
-static bool secretmem_isolate_page(struct page *page, isolate_mode_t mode)
-{
- return false;
-}
-
-static int secretmem_migratepage(struct address_space *mapping,
- struct page *newpage, struct page *page,
- enum migrate_mode mode)
+static int secretmem_migrate_folio(struct address_space *mapping,
+ struct folio *dst, struct folio *src, enum migrate_mode mode)
{
return -EBUSY;
}
@@ -165,8 +159,7 @@ static void secretmem_free_folio(struct folio *folio)
const struct address_space_operations secretmem_aops = {
.dirty_folio = noop_dirty_folio,
.free_folio = secretmem_free_folio,
- .migratepage = secretmem_migratepage,
- .isolate_page = secretmem_isolate_page,
+ .migrate_folio = secretmem_migrate_folio,
};
static int secretmem_setattr(struct user_namespace *mnt_userns,