diff mbox series

[v2,1/7] mm/khugepaged: remove unneeded shmem_huge_enabled() check

Message ID 20220625092816.4856-2-linmiaohe@huawei.com (mailing list archive)
State New
Headers show
Series A few cleanup patches for khugepaged | expand

Commit Message

Miaohe Lin June 25, 2022, 9:28 a.m. UTC 
If we reach here, khugepaged_scan_mm_slot() has already made sure that
hugepage is enabled for shmem, via its call to hugepage_vma_check().
Remove this duplicated check.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Yang Shi <shy828301@gmail.com>
Reviewed-by: Zach O'Keefe <zokeefe@google.com>
---
 mm/khugepaged.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index d8ebb60aae36..8a103e0f8d2b 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -2119,8 +2119,6 @@  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;