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.

Signed-off-by: Yanfei Xu <yanfei.xu@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: http://lkml.kernel.org/r/20200818084607.37616-1-yanfei.xu@windriver.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/memory.c b/mm/memory.c
index 1ba65e9..817ac9c 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3597,7 +3597,7 @@ 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() */