The quilt patch titled
Subject: mprotect: use pfn_swap_entry_folio
has been removed from the -mm tree. Its filename was
mprotect-use-pfn_swap_entry_folio.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@xxxxxxxxxxxxx>
Subject: mprotect: use pfn_swap_entry_folio
Date: Thu, 11 Jan 2024 15:24:22 +0000
We only want to know whether the folio is anonymous, so use
pfn_swap_entry_folio() and save a call to compound_head().
Link: https://lkml.kernel.org/r/20240111152429.3374566-4-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mprotect.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/mprotect.c~mprotect-use-pfn_swap_entry_folio
+++ a/mm/mprotect.c
@@ -198,13 +198,13 @@ static long change_pte_range(struct mmu_
pte_t newpte;
if (is_writable_migration_entry(entry)) {
- struct page *page = pfn_swap_entry_to_page(entry);
+ struct folio *folio = pfn_swap_entry_folio(entry);
/*
* A protection check is difficult so
* just be safe and disable write
*/
- if (PageAnon(page))
+ if (folio_test_anon(folio))
entry = make_readable_exclusive_migration_entry(
swp_offset(entry));
else
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
rmap-replace-two-calls-to-compound_order-with-folio_order.patch
writeback-remove-a-duplicate-prototype-for-tag_pages_for_writeback.patch
writeback-factor-folio_prepare_writeback-out-of-write_cache_pages.patch
writeback-factor-writeback_get_batch-out-of-write_cache_pages.patch
writeback-simplify-the-loops-in-write_cache_pages.patch
pagevec-add-ability-to-iterate-a-queue.patch
writeback-use-the-folio_batch-queue-iterator.patch
writeback-move-the-folio_prepare_writeback-loop-out-of-write_cache_pages.patch
writeback-remove-a-use-of-write_cache_pages-from-do_writepages.patch
bounds-support-non-power-of-two-config_nr_cpus.patch
