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

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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: Xianting Tian <xianting.tian@linux.alibaba.com>
Reviewed-by: Chaitanya 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: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Xianting Tian 2022-04-28 23:16:04 -07:00 committed by akpm
parent b2cb6826b6
commit c310e06cc4
1 changed files with 0 additions and 2 deletions
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fs/proc/task_mmu.c
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@ -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);