[patch 094/181] mm/memory.c: replace vmf->vma with variable vma

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From: Yanfei Xu <yanfei.xu@xxxxxxxxxxxxx>
Subject: mm/memory.c: replace vmf->vma with variable vma

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

Link: http://lkml.kernel.org/r/20200818084607.37616-1-yanfei.xu@xxxxxxxxxxxxx
Signed-off-by: Yanfei Xu <yanfei.xu@xxxxxxxxxxxxx>
Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/memory.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/memory.c~mm-memoryc-replace-vmf-vma-with-variable-vma
+++ a/mm/memory.c
@@ -3597,7 +3597,7 @@ static vm_fault_t __do_fault(struct vm_f
 	 *				# 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() */
_




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