linux-kernel - [PATCH] mm/memory.c: Replace vmf->vma with variable vma

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Message-ID: <20200818084607.37616-1-yanfei.xu@windriver.com>
Date:   Tue, 18 Aug 2020 16:46:07 +0800
From:   <yanfei.xu@...driver.com>
To:     <akpm@...ux-foundation.org>
CC:     <linux-kernel@...r.kernel.org>, <linux-mm@...ck.org>
Subject: [PATCH] mm/memory.c: Replace vmf->vma with variable vma

From: Yanfei Xu <yanfei.xu@...driver.com>

The code has declared a vma_struct named vma which is assigned a
value of vmf->vma. Thus, use variable vma directly here.

Signed-off-by: Yanfei Xu <yanfei.xu@...driver.com>
---
 mm/memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memory.c b/mm/memory.c
index 9cc3d0dc816c..88f61b4f9638 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3454,7 +3454,7 @@ static vm_fault_t __do_fault(struct vm_fault *vmf)
 	 *				# flush A, B to clear the writeback
 	 */
 	if (pmd_none(*vmf->pmd) && !vmf->prealloc_pte) {
-		vmf->prealloc_pte = pte_alloc_one(vmf->vma->vm_mm);
+		vmf->prealloc_pte = pte_alloc_one(vma->vm_mm);
 		if (!vmf->prealloc_pte)
 			return VM_FAULT_OOM;
 		smp_wmb(); /* See comment in __pte_alloc() */
-- 
2.18.2