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Diffstat (limited to 'mm/vmalloc.c')
-rw-r--r--mm/vmalloc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 884e21fed28f..dfa8f09e7e9d 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -105,7 +105,7 @@ static int vmap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
if (!pte)
return -ENOMEM;
do {
- if (!pte_none(ptep_get(pte))) {
+ if (unlikely(!pte_none(ptep_get(pte)))) {
if (pfn_valid(pfn)) {
page = pfn_to_page(pfn);
dump_page(page, "remapping already mapped page");