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authorxu xin <xu.xin16@zte.com.cn>2022-04-29 14:36:58 -0700
committerakpm <akpm@linux-foundation.org>2022-04-29 14:36:58 -0700
commit25fa414adad5b91b54a93f294bf3b17239741858 (patch)
tree7fc1e782133bbe86fbe172a5ce2543842528595e /mm/khugepaged.c
parent30a514002db23fd630e3e52a2bdfb05c0de03378 (diff)
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@zte.com.cn Signed-off-by: xu xin <xu.xin16@zte.com.cn> Reviewed-by: Yang Shi <shy828301@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/khugepaged.c')
-rw-r--r--mm/khugepaged.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index a4e5eaf3eb01..ac53ad2c9bb1 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -466,7 +466,7 @@ static bool hugepage_vma_check(struct vm_area_struct *vma,
S_ISREG(inode->i_mode);
}
- 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;
@@ -972,7 +972,7 @@ static int hugepage_vma_revalidate(struct mm_struct *mm, unsigned long address,
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;
}