The patch titled
Subject: mm-damon-add-access-checking-for-hugetlb-pages-fix
has been added to the -mm tree. Its filename is
mm-damon-add-access-checking-for-hugetlb-pages-fix.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-damon-add-access-checking-for-hugetlb-pages-fix.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-damon-add-access-checking-for-hugetlb-pages-fix.patch
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------------------------------------------------------
From: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Subject: mm-damon-add-access-checking-for-hugetlb-pages-fix
> On i386:
>
> ../mm/damon/vaddr.c: In function `damon_hugetlb_mkold':
> ../mm/damon/vaddr.c:402:17: warning: unused variable `h' [-Wunused-variable]
> struct hstate *h = hstate_vma(vma);
Link: https://lkml.kernel.org/r/1aaf9c11-0d8e-b92d-5c92-46e50a6e8d4e@xxxxxxxxxxxxxxxxx
Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/damon/vaddr.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/mm/damon/vaddr.c~mm-damon-add-access-checking-for-hugetlb-pages-fix
+++ a/mm/damon/vaddr.c
@@ -393,7 +393,6 @@ static void damon_hugetlb_mkold(pte_t *p
struct vm_area_struct *vma, unsigned long addr)
{
bool referenced = false;
- struct hstate *h = hstate_vma(vma);
pte_t entry = huge_ptep_get(pte);
struct page *page = pte_page(entry);
@@ -410,7 +409,7 @@ static void damon_hugetlb_mkold(pte_t *p
}
#ifdef CONFIG_MMU_NOTIFIER
- if (mmu_notifier_clear_young(mm, addr, addr + huge_page_size(h)))
+ if (mmu_notifier_clear_young(mm, addr, addr + huge_page_size(hstate_vma(vma))))
referenced = true;
#endif /* CONFIG_MMU_NOTIFIER */
_
Patches currently in -mm which might be from baolin.wang@xxxxxxxxxxxxxxxxx are
mm-migrate-fix-the-return-value-of-migrate_pages.patch
mm-migrate-correct-the-hugetlb-migration-stats.patch
mm-migrate-correct-the-hugetlb-migration-stats-fix.patch
mm-compaction-fix-the-migration-stats-in-trace_mm_compaction_migratepages.patch
mm-migrate-support-multiple-target-nodes-demotion.patch
mm-migrate-add-more-comments-for-selecting-target-node-randomly.patch
mm-damon-add-access-checking-for-hugetlb-pages.patch
mm-damon-add-access-checking-for-hugetlb-pages-fix.patch
