The patch titled
Subject: mm/shmem: turn shmem_should_replace_page into shmem_should_replace_folio
has been added to the -mm mm-unstable branch. Its filename is
mm-shmem-turn-shmem_should_replace_page-into-shmem_should_replace_folio.patch
This patch should soon appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: mm/shmem: turn shmem_should_replace_page into shmem_should_replace_folio
This is a straightforward conversion.
Link: https://lkml.kernel.org/r/20220429192329.3034378-18-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/shmem.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/mm/shmem.c~mm-shmem-turn-shmem_should_replace_page-into-shmem_should_replace_folio
+++ a/mm/shmem.c
@@ -1601,9 +1601,9 @@ failed:
* NUMA mempolicy, and applied also to anonymous pages in do_swap_page();
* but for now it is a simple matter of zone.
*/
-static bool shmem_should_replace_page(struct page *page, gfp_t gfp)
+static bool shmem_should_replace_folio(struct folio *folio, gfp_t gfp)
{
- return page_zonenum(page) > gfp_zone(gfp);
+ return folio_zonenum(folio) > gfp_zone(gfp);
}
static int shmem_replace_page(struct page **pagep, gfp_t gfp,
@@ -1735,13 +1735,13 @@ static int shmem_swapin_page(struct inod
*/
arch_swap_restore(swap, page);
- if (shmem_should_replace_page(page, gfp)) {
+ folio = page_folio(page);
+ if (shmem_should_replace_folio(folio, gfp)) {
error = shmem_replace_page(&page, gfp, info, index);
if (error)
goto failed;
}
- folio = page_folio(page);
error = shmem_add_to_page_cache(folio, mapping, index,
swp_to_radix_entry(swap), gfp,
charge_mm);
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
shmem-convert-shmem_alloc_hugepage-to-use-vma_alloc_folio.patch
mm-huge_memory-convert-do_huge_pmd_anonymous_page-to-use-vma_alloc_folio.patch
mm-remove-alloc_pages_vma.patch
vmscan-use-folio_mapped-in-shrink_page_list.patch
vmscan-convert-the-writeback-handling-in-shrink_page_list-to-folios.patch
swap-turn-get_swap_page-into-folio_alloc_swap.patch
swap-convert-add_to_swap-to-take-a-folio.patch
vmscan-convert-dirty-page-handling-to-folios.patch
vmscan-convert-page-buffer-handling-to-use-folios.patch
vmscan-convert-lazy-freeing-to-folios.patch
vmscan-move-initialisation-of-mapping-down.patch
vmscan-convert-the-activate_locked-portion-of-shrink_page_list-to-folios.patch
vmscan-remove-remaining-uses-of-page-in-shrink_page_list.patch
mm-shmem-use-a-folio-in-shmem_unused_huge_shrink.patch
mm-swap-add-folio_throttle_swaprate.patch
mm-shmem-convert-shmem_add_to_page_cache-to-take-a-folio.patch
mm-shmem-turn-shmem_should_replace_page-into-shmem_should_replace_folio.patch
mm-shmem-turn-shmem_alloc_page-into-shmem_alloc_folio.patch
mm-shmem-convert-shmem_alloc_and_acct_page-to-use-a-folio.patch
mm-shmem-convert-shmem_getpage_gfp-to-use-a-folio.patch
mm-shmem-convert-shmem_swapin_page-to-shmem_swapin_folio.patch
vmcore-convert-copy_oldmem_page-to-take-an-iov_iter.patch
vmcore-convert-__read_vmcore-to-use-an-iov_iter.patch
vmcore-convert-read_from_oldmem-to-take-an-iov_iter.patch
