[merged mm-stable] mm-inline-destroy_large_folio-into-__folio_put_large.patch removed from -mm tree

[merged mm-stable] mm-inline-destroy_large_folio-into-__folio_put_large.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm: inline destroy_large_folio() into __folio_put_large()
has been removed from the -mm tree.  Its filename was
     mm-inline-destroy_large_folio-into-__folio_put_large.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@infradead.org>
Subject: mm: inline destroy_large_folio() into __folio_put_large()
Date: Fri, 5 Apr 2024 16:32:25 +0100

destroy_large_folio() has only one caller, move its contents there.

Link: https://lkml.kernel.org/r/20240405153228.2563754-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/mm.h |    2 --
 mm/page_alloc.c    |   14 --------------
 mm/swap.c          |   13 ++++++++++---
 3 files changed, 10 insertions(+), 19 deletions(-)

--- a/include/linux/mm.h~mm-inline-destroy_large_folio-into-__folio_put_large
+++ a/include/linux/mm.h
@@ -1318,8 +1318,6 @@ void folio_copy(struct folio *dst, struc
 
 unsigned long nr_free_buffer_pages(void);
 
-void destroy_large_folio(struct folio *folio);
-
 /* Returns the number of bytes in this potentially compound page. */
 static inline unsigned long page_size(struct page *page)
 {
--- a/mm/page_alloc.c~mm-inline-destroy_large_folio-into-__folio_put_large
+++ a/mm/page_alloc.c
@@ -565,20 +565,6 @@ void prep_compound_page(struct page *pag
 	prep_compound_head(page, order);
 }
 
-void destroy_large_folio(struct folio *folio)
-{
-	if (folio_test_hugetlb(folio)) {
-		free_huge_folio(folio);
-		return;
-	}
-
-	if (folio_test_large_rmappable(folio))
-		folio_undo_large_rmappable(folio);
-
-	mem_cgroup_uncharge(folio);
-	free_unref_page(&folio->page, folio_order(folio));
-}
-
 static inline void set_buddy_order(struct page *page, unsigned int order)
 {
 	set_page_private(page, order);
--- a/mm/swap.c~mm-inline-destroy_large_folio-into-__folio_put_large
+++ a/mm/swap.c
@@ -127,9 +127,16 @@ static void __folio_put_large(struct fol
 	 * (it's never listed to any LRU lists) and no memcg routines should
 	 * be called for hugetlb (it has a separate hugetlb_cgroup.)
 	 */
-	if (!folio_test_hugetlb(folio))
-		page_cache_release(folio);
-	destroy_large_folio(folio);
+	if (folio_test_hugetlb(folio)) {
+		free_huge_folio(folio);
+		return;
+	}
+
+	page_cache_release(folio);
+	if (folio_test_large_rmappable(folio))
+		folio_undo_large_rmappable(folio);
+	mem_cgroup_uncharge(folio);
+	free_unref_page(&folio->page, folio_order(folio));
 }
 
 void __folio_put(struct folio *folio)
_

Patches currently in -mm which might be from willy@infradead.org are

doc-improve-the-description-of-__folio_mark_dirty.patch
buffer-add-kernel-doc-for-block_dirty_folio.patch
buffer-add-kernel-doc-for-try_to_free_buffers.patch
buffer-fix-__bread-and-__bread_gfp-kernel-doc.patch
buffer-add-kernel-doc-for-brelse-and-__brelse.patch
buffer-add-kernel-doc-for-bforget-and-__bforget.patch
buffer-improve-bdev_getblk-documentation.patch
doc-split-bufferrst-out-of-api-summaryrst.patch
doc-split-bufferrst-out-of-api-summaryrst-fix.patch
mm-memory-failure-remove-fsdax_pgoff-argument-from-__add_to_kill.patch
mm-memory-failure-pass-addr-to-__add_to_kill.patch
mm-return-the-address-from-page_mapped_in_vma.patch
mm-make-page_mapped_in_vma-conditional-on-config_memory_failure.patch
mm-memory-failure-convert-shake_page-to-shake_folio.patch
mm-convert-hugetlb_page_mapping_lock_write-to-folio.patch
mm-memory-failure-convert-memory_failure-to-use-a-folio.patch
mm-memory-failure-convert-hwpoison_user_mappings-to-take-a-folio.patch
mm-memory-failure-add-some-folio-conversions-to-unpoison_memory.patch
mm-memory-failure-use-folio-functions-throughout-collect_procs.patch
mm-memory-failure-pass-the-folio-to-collect_procs_ksm.patch
fscrypt-convert-bh_get_inode_and_lblk_num-to-use-a-folio.patch
f2fs-convert-f2fs_clear_page_cache_dirty_tag-to-use-a-folio.patch
memory-failure-remove-calls-to-page_mapping.patch
migrate-expand-the-use-of-folio-in-__migrate_device_pages.patch
userfault-expand-folio-use-in-mfill_atomic_install_pte.patch
mm-remove-page_mapping.patch
mm-remove-page_cache_alloc.patch
mm-remove-put_devmap_managed_page.patch
mm-convert-put_devmap_managed_page_refs-to-put_devmap_managed_folio_refs.patch
mm-remove-page_ref_sub_return.patch
gup-use-folios-for-gup_devmap.patch
mm-add-kernel-doc-for-folio_mark_accessed.patch
mm-remove-pagereferenced.patch
mm-simplify-thp_vma_allowable_order.patch