From: Shixin Liu <liushixin2@huawei.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Anshuman Khandual <anshuman.khandual@arm.com>
Cc: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
Shixin Liu <liushixin2@huawei.com>
Subject: [PATCH -next 3/3] mm/debug_vm_pgtable: Remove useless pfn_pmd()
Date: Thu, 1 Apr 2021 10:23:15 +0800 [thread overview]
Message-ID: <20210401022315.2911967-3-liushixin2@huawei.com> (raw)
In-Reply-To: <20210401022315.2911967-1-liushixin2@huawei.com>
The call to pfn_pmd() here is redundant.
Signed-off-by: Shixin Liu <liushixin2@huawei.com>
---
mm/debug_vm_pgtable.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
index c379bbe42c2a..9f4c4a114229 100644
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -196,7 +196,6 @@ static void __init pmd_advanced_tests(struct mm_struct *mm,
pgtable_trans_huge_deposit(mm, pmdp, pgtable);
- pmd = pfn_pmd(pfn, prot);
set_pmd_at(mm, vaddr, pmdp, pmd);
pmdp_set_wrprotect(mm, vaddr, pmdp);
pmd = READ_ONCE(*pmdp);
--
2.25.1
next prev parent reply other threads:[~2021-04-01 2:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-01 2:23 [PATCH -next 1/3] mm/debug_vm_pgtable: Fix one comment mistake Shixin Liu
2021-04-01 2:23 ` [PATCH -next 2/3] mm/debug_vm_pgtable: Move {pmd/pud}_huge_tests out of CONFIG_TRANSPARENT_HUGEPAGE Shixin Liu
2021-04-01 15:05 ` Anshuman Khandual
2021-04-01 2:23 ` Shixin Liu [this message]
2021-04-01 14:41 ` [PATCH -next 3/3] mm/debug_vm_pgtable: Remove useless pfn_pmd() Anshuman Khandual
2021-04-01 14:34 ` [PATCH -next 1/3] mm/debug_vm_pgtable: Fix one comment mistake Anshuman Khandual
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