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-rw-r--r--mm/pagewalk.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index 1cf1417ef8b7..0afd2387e507 100644
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -9,11 +9,15 @@ static int walk_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
int err = 0;
pte = pte_offset_map(pmd, addr);
- do {
+ for (;;) {
err = walk->pte_entry(pte, addr, addr + PAGE_SIZE, private);
if (err)
break;
- } while (pte++, addr += PAGE_SIZE, addr != end);
+ addr += PAGE_SIZE;
+ if (addr == end)
+ break;
+ pte++;
+ }
pte_unmap(pte);
return err;