* [merged mm-stable] shmem-convert-shmem_alloc_hugepage-to-use-vma_alloc_folio.patch removed from -mm tree
@ 2022-05-13 19:21 Andrew Morton
0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2022-05-13 19:21 UTC (permalink / raw)
To: mm-commits, ziy, hch, willy, akpm
The quilt patch titled
Subject: shmem: convert shmem_alloc_hugepage() to use vma_alloc_folio()
has been removed from the -mm tree. Its filename was
shmem-convert-shmem_alloc_hugepage-to-use-vma_alloc_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: shmem: convert shmem_alloc_hugepage() to use vma_alloc_folio()
Patch series "Folio patches for 5.19", v2.
This patch (of 26):
For now, return the head page of the folio, but remove use of the old
alloc_pages_vma() API.
Link: https://lkml.kernel.org/r/20220504182857.4013401-1-willy@infradead.org
Link: https://lkml.kernel.org/r/20220504182857.4013401-2-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/shmem.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
--- a/mm/shmem.c~shmem-convert-shmem_alloc_hugepage-to-use-vma_alloc_folio
+++ a/mm/shmem.c
@@ -1528,7 +1528,7 @@ static struct page *shmem_alloc_hugepage
struct vm_area_struct pvma;
struct address_space *mapping = info->vfs_inode.i_mapping;
pgoff_t hindex;
- struct page *page;
+ struct folio *folio;
hindex = round_down(index, HPAGE_PMD_NR);
if (xa_find(&mapping->i_pages, &hindex, hindex + HPAGE_PMD_NR - 1,
@@ -1536,13 +1536,11 @@ static struct page *shmem_alloc_hugepage
return NULL;
shmem_pseudo_vma_init(&pvma, info, hindex);
- page = alloc_pages_vma(gfp, HPAGE_PMD_ORDER, &pvma, 0, true);
+ folio = vma_alloc_folio(gfp, HPAGE_PMD_ORDER, &pvma, 0, true);
shmem_pseudo_vma_destroy(&pvma);
- if (page)
- prep_transhuge_page(page);
- else
+ if (!folio)
count_vm_event(THP_FILE_FALLBACK);
- return page;
+ return &folio->page;
}
static struct page *shmem_alloc_page(gfp_t gfp,
_
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
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2022-05-13 19:21 [merged mm-stable] shmem-convert-shmem_alloc_hugepage-to-use-vma_alloc_folio.patch removed from -mm tree Andrew Morton
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