[v3 PATCH 3/7] mm: khugepaged: remove the redundant anon vma check

From: Yang Shi
Date: Mon Jun 06 2022 - 17:45:05 EST


The hugepage_vma_check() already checked it, so remove the redundant
check.

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

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;
}

--
2.26.3