[merged mm-stable] mm-shmem-convert-shmem_alloc_and_acct_page-to-use-a-folio.patch removed from -mm tree

[merged mm-stable] mm-shmem-convert-shmem_alloc_and_acct_page-to-use-a-folio.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/shmem: convert shmem_alloc_and_acct_page to use a folio
has been removed from the -mm tree.  Its filename was
     mm-shmem-convert-shmem_alloc_and_acct_page-to-use-a-folio.patch

This patch was dropped because it was merged into the mm-stable branch\nof git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: mm/shmem: convert shmem_alloc_and_acct_page to use a folio

Convert shmem_alloc_hugepage() to return the folio that it uses and use a
folio throughout shmem_alloc_and_acct_page().  Continue to return a page
from shmem_alloc_and_acct_page() for now.

Link: https://lkml.kernel.org/r/20220504182857.4013401-22-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/shmem.c |   18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

--- a/mm/shmem.c~mm-shmem-convert-shmem_alloc_and_acct_page-to-use-a-folio
+++ a/mm/shmem.c
@@ -1523,7 +1523,7 @@ static gfp_t limit_gfp_mask(gfp_t huge_g
 	return result;
 }
 
-static struct page *shmem_alloc_hugepage(gfp_t gfp,
+static struct folio *shmem_alloc_hugefolio(gfp_t gfp,
 		struct shmem_inode_info *info, pgoff_t index)
 {
 	struct vm_area_struct pvma;
@@ -1541,7 +1541,7 @@ static struct page *shmem_alloc_hugepage
 	shmem_pseudo_vma_destroy(&pvma);
 	if (!folio)
 		count_vm_event(THP_FILE_FALLBACK);
-	return &folio->page;
+	return folio;
 }
 
 static struct folio *shmem_alloc_folio(gfp_t gfp,
@@ -1568,7 +1568,7 @@ static struct page *shmem_alloc_and_acct
 		pgoff_t index, bool huge)
 {
 	struct shmem_inode_info *info = SHMEM_I(inode);
-	struct page *page;
+	struct folio *folio;
 	int nr;
 	int err = -ENOSPC;
 
@@ -1580,13 +1580,13 @@ static struct page *shmem_alloc_and_acct
 		goto failed;
 
 	if (huge)
-		page = shmem_alloc_hugepage(gfp, info, index);
+		folio = shmem_alloc_hugefolio(gfp, info, index);
 	else
-		page = shmem_alloc_page(gfp, info, index);
-	if (page) {
-		__SetPageLocked(page);
-		__SetPageSwapBacked(page);
-		return page;
+		folio = shmem_alloc_folio(gfp, info, index);
+	if (folio) {
+		__folio_set_locked(folio);
+		__folio_set_swapbacked(folio);
+		return &folio->page;
 	}
 
 	err = -ENOMEM;
_

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

mm-add-vma-iterator.patch
mmap-use-the-vma-iterator-in-count_vma_pages_range.patch
proc-remove-vma-rbtree-use-from-nommu.patch
arm64-remove-mmap-linked-list-from-vdso.patch
parisc-remove-mmap-linked-list-from-cache-handling.patch
powerpc-remove-mmap-linked-list-walks.patch
s390-remove-vma-linked-list-walks.patch
x86-remove-vma-linked-list-walks.patch
xtensa-remove-vma-linked-list-walks.patch
cxl-remove-vma-linked-list-walk.patch
optee-remove-vma-linked-list-walk.patch
um-remove-vma-linked-list-walk.patch
coredump-remove-vma-linked-list-walk.patch
exec-use-vma-iterator-instead-of-linked-list.patch
fs-proc-task_mmu-stop-using-linked-list-and-highest_vm_end.patch
acct-use-vma-iterator-instead-of-linked-list.patch
perf-use-vma-iterator.patch
sched-use-maple-tree-iterator-to-walk-vmas.patch
fork-use-vma-iterator.patch
mm-khugepaged-stop-using-vma-linked-list.patch
mm-ksm-use-vma-iterators-instead-of-vma-linked-list.patch
mm-mlock-use-vma-iterator-and-maple-state-instead-of-vma-linked-list.patch
mm-pagewalk-use-vma_find-instead-of-vma-linked-list.patch
i915-use-the-vma-iterator.patch
nommu-remove-uses-of-vma-linked-list.patch