+ mm-swap-convert-mark_page_lazyfree-to-folio_mark_lazyfree.patch added to mm-unstable branch

+ mm-swap-convert-mark_page_lazyfree-to-folio_mark_lazyfree.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm: swap: convert mark_page_lazyfree() to folio_mark_lazyfree()
has been added to the -mm mm-unstable branch.  Its filename is
     mm-swap-convert-mark_page_lazyfree-to-folio_mark_lazyfree.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-swap-convert-mark_page_lazyfree-to-folio_mark_lazyfree.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: mm: swap: convert mark_page_lazyfree() to folio_mark_lazyfree()
Date: Fri, 9 Dec 2022 10:06:18 +0800

mark_page_lazyfree() and the callers are converted to use folio, this
rename and make it to take in a folio argument instead of calling
page_folio().

Link: https://lkml.kernel.org/r/20221209020618.190306-1-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/swap.h |    2 +-
 mm/huge_memory.c     |    2 +-
 mm/madvise.c         |    2 +-
 mm/swap.c            |   12 +++++-------
 4 files changed, 8 insertions(+), 10 deletions(-)

--- a/include/linux/swap.h~mm-swap-convert-mark_page_lazyfree-to-folio_mark_lazyfree
+++ a/include/linux/swap.h
@@ -402,7 +402,7 @@ extern void lru_add_drain_cpu(int cpu);
 extern void lru_add_drain_cpu_zone(struct zone *zone);
 extern void lru_add_drain_all(void);
 extern void deactivate_page(struct page *page);
-extern void mark_page_lazyfree(struct page *page);
+void folio_mark_lazyfree(struct folio *folio);
 extern void swap_setup(void);
 
 extern void lru_cache_add_inactive_or_unevictable(struct page *page,
--- a/mm/huge_memory.c~mm-swap-convert-mark_page_lazyfree-to-folio_mark_lazyfree
+++ a/mm/huge_memory.c
@@ -1660,7 +1660,7 @@ bool madvise_free_huge_pmd(struct mmu_ga
 		tlb_remove_pmd_tlb_entry(tlb, pmd, addr);
 	}
 
-	mark_page_lazyfree(&folio->page);
+	folio_mark_lazyfree(folio);
 	ret = true;
 out:
 	spin_unlock(ptl);
--- a/mm/madvise.c~mm-swap-convert-mark_page_lazyfree-to-folio_mark_lazyfree
+++ a/mm/madvise.c
@@ -728,7 +728,7 @@ static int madvise_free_pte_range(pmd_t
 			set_pte_at(mm, addr, pte, ptent);
 			tlb_remove_tlb_entry(tlb, pte, addr);
 		}
-		mark_page_lazyfree(&folio->page);
+		folio_mark_lazyfree(folio);
 	}
 out:
 	if (nr_swap) {
--- a/mm/swap.c~mm-swap-convert-mark_page_lazyfree-to-folio_mark_lazyfree
+++ a/mm/swap.c
@@ -757,16 +757,14 @@ void deactivate_page(struct page *page)
 }
 
 /**
- * mark_page_lazyfree - make an anon page lazyfree
- * @page: page to deactivate
+ * folio_mark_lazyfree - make an anon folio lazyfree
+ * @folio: folio to deactivate
  *
- * mark_page_lazyfree() moves @page to the inactive file list.
- * This is done to accelerate the reclaim of @page.
+ * folio_mark_lazyfree() moves @folio to the inactive file list.
+ * This is done to accelerate the reclaim of @folio.
  */
-void mark_page_lazyfree(struct page *page)
+void folio_mark_lazyfree(struct folio *folio)
 {
-	struct folio *folio = page_folio(page);
-
 	if (folio_test_lru(folio) && folio_test_anon(folio) &&
 	    folio_test_swapbacked(folio) && !folio_test_swapcache(folio) &&
 	    !folio_test_unevictable(folio)) {
_

Patches currently in -mm which might be from wangkefeng.wang@huawei.com are

mm-hwposion-support-recovery-from-ksm_might_need_to_copy.patch
mm-hwposion-support-recovery-from-ksm_might_need_to_copy-v3.patch
mm-huge_memory-convert-madvise_free_huge_pmd-to-use-a-folio.patch
mm-swap-convert-mark_page_lazyfree-to-folio_mark_lazyfree.patch