From: Eric W. Biederman <ebiederm@xmission.com>

Incremental fix to add uacces.h so ipc_sysctl.c compiles on all
architectures.  Something that was caught in the review and should not be
lost.

Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 ipc/ipc_sysctl.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN ipc/ipc_sysctl.c~sysctl-move-sysv-ipc-sysctls-to-their-own-file-fix ipc/ipc_sysctl.c
--- a/ipc/ipc_sysctl.c~sysctl-move-sysv-ipc-sysctls-to-their-own-file-fix
+++ a/ipc/ipc_sysctl.c
@@ -13,6 +13,7 @@
 #include <linux/ipc.h>
 #include <linux/nsproxy.h>
 #include <linux/sysctl.h>
+#include <linux/uaccess.h>
 
 #ifdef CONFIG_IPC_NS
 static void *get_ipc(ctl_table *table)
_