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Subject[PATCH 1/7] mm/khugepaged: remove unneeded shmem_huge_enabled() check
Date
If we reach here, hugepage_vma_check() has already made sure that hugepage
is enabled for shmem. Remove this duplicated check.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
mm/khugepaged.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 476d79360101..73570dfffcec 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -2153,8 +2153,6 @@ static unsigned int khugepaged_scan_mm_slot(unsigned int pages,
if (khugepaged_scan.address < hstart)
khugepaged_scan.address = hstart;
VM_BUG_ON(khugepaged_scan.address & ~HPAGE_PMD_MASK);
- if (shmem_file(vma->vm_file) && !shmem_huge_enabled(vma))
- goto skip;

while (khugepaged_scan.address < hend) {
int ret;
--
2.23.0
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