The patch titled
Subject: mm/damon: convert damon_ptep/pmdp_mkold() to use a folio
has been added to the -mm mm-unstable branch. Its filename is
mm-damon-convert-damon_ptep-pmdp_mkold-to-use-a-folio.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-convert-damon_ptep-pmdp_mkold-to-use-a-folio.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@xxxxxxxxxx>
Subject: mm/damon: convert damon_ptep/pmdp_mkold() to use a folio
Date: Fri, 30 Dec 2022 15:08:45 +0800
With damon_get_folio(), let's convert damon_ptep_mkold() and
damon_pmdp_mkold() to use a folio.
Link: https://lkml.kernel.org/r/20221230070849.63358-5-wangkefeng.wang@xxxxxxxxxx
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Reviewed-by: SeongJae Park <sj@xxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/mm/damon/ops-common.c~mm-damon-convert-damon_ptep-pmdp_mkold-to-use-a-folio
+++ a/mm/damon/ops-common.c
@@ -40,9 +40,9 @@ struct folio *damon_get_folio(unsigned l
void damon_ptep_mkold(pte_t *pte, struct mm_struct *mm, unsigned long addr)
{
bool referenced = false;
- struct page *page = damon_get_page(pte_pfn(*pte));
+ struct folio *folio = damon_get_folio(pte_pfn(*pte));
- if (!page)
+ if (!folio)
return;
if (pte_young(*pte)) {
@@ -56,19 +56,19 @@ void damon_ptep_mkold(pte_t *pte, struct
#endif /* CONFIG_MMU_NOTIFIER */
if (referenced)
- set_page_young(page);
+ folio_set_young(folio);
- set_page_idle(page);
- put_page(page);
+ folio_set_idle(folio);
+ folio_put(folio);
}
void damon_pmdp_mkold(pmd_t *pmd, struct mm_struct *mm, unsigned long addr)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
bool referenced = false;
- struct page *page = damon_get_page(pmd_pfn(*pmd));
+ struct folio *folio = damon_get_folio(pmd_pfn(*pmd));
- if (!page)
+ if (!folio)
return;
if (pmd_young(*pmd)) {
@@ -82,10 +82,10 @@ void damon_pmdp_mkold(pmd_t *pmd, struct
#endif /* CONFIG_MMU_NOTIFIER */
if (referenced)
- set_page_young(page);
+ folio_set_young(folio);
- set_page_idle(page);
- put_page(page);
+ folio_set_idle(folio);
+ folio_put(folio);
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
}
_
Patches currently in -mm which might be from wangkefeng.wang@xxxxxxxxxx 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
mm-huge_memory-convert-split_huge_pages_all-to-use-a-folio.patch
mm-page_idle-convert-page-idle-to-use-a-folio.patch
mm-damon-introduce-damon_get_folio.patch
mm-damon-convert-damon_ptep-pmdp_mkold-to-use-a-folio.patch
mm-damon-paddr-convert-damon_pa_-to-use-a-folio.patch
mm-damon-vaddr-convert-damon_young_pmd_entry-to-use-a-folio.patch
mm-damon-remove-unneeded-damon_get_page.patch
mm-damon-vaddr-convert-hugetlb-related-functions-to-use-a-folio.patch
