1 files changed, 1 insertions, 1 deletions

diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index 3c9bf5b5c36f..a06483076a41 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -77,7 +77,7 @@ static struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn,
                 if (pos < 0)
                         return ERR_PTR(pos);
         } else {
-                if (test_bit(entry, &pmb_map))
+                if (test_and_set_bit(entry, &pmb_map))
                         return ERR_PTR(-ENOSPC);
                 pos = entry;
         }