1 files changed, 0 insertions, 2 deletions

diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index bea15bdf82b0..69473c4a653f 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -19,8 +19,6 @@
 #include <linux/reboot.h>
 #include <linux/export.h>
 
-#define BITS_PER_PAGE           (PAGE_SIZE*8)
-
 struct pid_cache {
         int nr_ids;
         char name[16];