The patch titled
Subject: mm/khugepaged: use vma_is_anonymous
has been added to the -mm tree. Its filename is
mm-khugepaged-use-vma_is_anonymous.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-khugepaged-use-vma_is_anonymous.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-khugepaged-use-vma_is_anonymous.patch
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------------------------------------------------------
From: xu xin <xu.xin16@xxxxxxxxxx>
Subject: mm/khugepaged: use vma_is_anonymous
Clean up the vma->vm_ops usage. Use vma_is_anonymous instead of
vma->vm_ops to make it more understandable.
Link: https://lkml.kernel.org/r/20220424071642.3234971-1-xu.xin16@xxxxxxxxxx
Signed-off-by: xu xin <xu.xin16@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/khugepaged.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/khugepaged.c~mm-khugepaged-use-vma_is_anonymous
+++ a/mm/khugepaged.c
@@ -466,7 +466,7 @@ static bool hugepage_vma_check(struct vm
if (file_thp_enabled(vma))
return true;
- if (!vma->anon_vma || vma->vm_ops)
+ if (!vma->anon_vma || !vma_is_anonymous(vma))
return false;
if (vma_is_temporary_stack(vma))
return false;
@@ -982,7 +982,7 @@ static int hugepage_vma_revalidate(struc
if (!hugepage_vma_check(vma, vma->vm_flags))
return SCAN_VMA_CHECK;
/* Anon VMA expected */
- if (!vma->anon_vma || vma->vm_ops)
+ if (!vma->anon_vma || !vma_is_anonymous(vma))
return SCAN_VMA_CHECK;
return 0;
}
_
Patches currently in -mm which might be from xu.xin16@xxxxxxxxxx are
mm-khugepaged-use-vma_is_anonymous.patch
ksm-count-ksm-merging-pages-for-each-process.patch
kernel-make-taskstats-available-from-all-net-namespaces.patch
