From d33c21d69ed9dd536ebd90e24974f71c0b6c867d Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Sat, 18 Jun 2022 11:58:03 -0700 Subject: [PATCH] mm-madvise-minor-cleanup-for-swapin_walk_pmd_entry-fix reduce scope of `ptep' Cc: Miaohe Lin Signed-off-by: Andrew Morton --- mm/madvise.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/madvise.c b/mm/madvise.c index cf49e123991c1..851fa4e134bc5 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -195,7 +195,6 @@ success: static int swapin_walk_pmd_entry(pmd_t *pmd, unsigned long start, unsigned long end, struct mm_walk *walk) { - pte_t *ptep; struct vm_area_struct *vma = walk->private; unsigned long index; struct swap_iocb *splug = NULL; @@ -208,6 +207,7 @@ static int swapin_walk_pmd_entry(pmd_t *pmd, unsigned long start, swp_entry_t entry; struct page *page; spinlock_t *ptl; + pte_t *ptep; ptep = pte_offset_map_lock(vma->vm_mm, pmd, index, &ptl); pte = *ptep; -- 2.50.1