diff mbox series

[v2,3/7] mm: khugepaged: remove the redundant anon vma check

Message ID 20220602182159.248387-4-shy828301@gmail.com (mailing list archive)
State New
Headers show
Series Cleanup transhuge_xxx helpers | expand

Commit Message

Yang Shi June 2, 2022, 6:21 p.m. UTC 
The hugepage_vma_check() already checked it, so remove the redundant
check.

Signed-off-by: Yang Shi <shy828301@gmail.com>
---
 mm/khugepaged.c | 3 ---
 1 file changed, 3 deletions(-)
diff mbox series

Patch

diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index d0f8020164fc..7a5d1c1a1833 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -966,9 +966,6 @@  static int hugepage_vma_revalidate(struct mm_struct *mm, unsigned long address,
 		return SCAN_ADDRESS_RANGE;
 	if (!hugepage_vma_check(vma, vma->vm_flags))
 		return SCAN_VMA_CHECK;
-	/* Anon VMA expected */
-	if (!vma->anon_vma || !vma_is_anonymous(vma))
-		return SCAN_VMA_CHECK;
 	return 0;
 }