Messages in this thread Patch in this message | | | From | Miaohe Lin <> | Subject | [PATCH v2 1/7] mm/khugepaged: remove unneeded shmem_huge_enabled() check | Date | Sat, 25 Jun 2022 17:28:10 +0800 |
| |
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 --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; -- 2.23.0
| |