Commit c310e06c authored by Xianting Tian's avatar Xianting Tian Committed by Andrew Morton
Browse files

fs/proc/task_mmu.c: remove redundant page validation of pte_page 

pte_page() always returns a valid page, so remove the redundant page
validation, as we did in many other places.

Link: https://lkml.kernel.org/r/20220316025947.328276-1-xianting.tian@linux.alibaba.com


Signed-off-by: default avatarXianting Tian <xianting.tian@linux.alibaba.com>
Reviewed-by: default avatarChaitanya Kulkarni <kch@nvidia.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Yang Shi <shy828301@gmail.com>
Cc: Sasha Levin <sashal@kernel.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent b2cb6826

fs/proc/task_mmu.c

+0 −2
Original line number Diff line number Diff line
@@ -1873,8 +1873,6 @@ static int gather_hugetlb_stats(pte_t *pte, unsigned long hmask, 
		return 0;



	page = pte_page(huge_pte);

	if (!page)

		return 0;



	md = walk->private;

	gather_stats(page, md, pte_dirty(huge_pte), 1);