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-rw-r--r--mm/rmap.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/rmap.c b/mm/rmap.c
index 003377e24232..31352bba197d 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -903,10 +903,9 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma,
903 mmu_notifier_invalidate_range_start(&range); 903 mmu_notifier_invalidate_range_start(&range);
904 904
905 while (page_vma_mapped_walk(&pvmw)) { 905 while (page_vma_mapped_walk(&pvmw)) {
906 unsigned long cstart;
907 int ret = 0; 906 int ret = 0;
908 907
909 cstart = address = pvmw.address; 908 address = pvmw.address;
910 if (pvmw.pte) { 909 if (pvmw.pte) {
911 pte_t entry; 910 pte_t entry;
912 pte_t *pte = pvmw.pte; 911 pte_t *pte = pvmw.pte;
@@ -933,7 +932,6 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma,
933 entry = pmd_wrprotect(entry); 932 entry = pmd_wrprotect(entry);
934 entry = pmd_mkclean(entry); 933 entry = pmd_mkclean(entry);
935 set_pmd_at(vma->vm_mm, address, pmd, entry); 934 set_pmd_at(vma->vm_mm, address, pmd, entry);
936 cstart &= PMD_MASK;
937 ret = 1; 935 ret = 1;
938#else 936#else
939 /* unexpected pmd-mapped page? */ 937 /* unexpected pmd-mapped page? */