1 files changed, 1 insertions, 1 deletions

diff --git a/mm/shmem.c b/mm/shmem.c
index ce64b6616376..7be94342bf06 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2012,7 +2012,7 @@ static int shmem_parse_options(char *options, int *mode, uid_t *uid,
                         }
                         if (*rest)
                                 goto bad_val;
-                        *blocks = size >> PAGE_CACHE_SHIFT;
+                        *blocks = DIV_ROUND_UP(size, PAGE_CACHE_SIZE);
                 } else if (!strcmp(this_char,"nr_blocks")) {
                         *blocks = memparse(value,&rest);
                         if (*rest)