1 files changed, 2 insertions, 0 deletions

diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index 7104ffb5a67f..af7cf28cf97e 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -252,6 +252,8 @@ static int change_page_attr(unsigned long addr, unsigned long end,
         int rc = -EINVAL;
         pgd_t *pgdp;
 
+        if (addr == end)
+                return 0;
         if (end >= MODULES_END)
                 return -EINVAL;
         mutex_lock(&cpa_mutex);