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@xxxxxxxxxxxxx>
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@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxxxxx 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
