diff --git a/[refs] b/[refs]
index ed29e3dd53f4..aba0473dc5ca 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a90110c61073eab95d1986322693c2b9a8a6a5f6
+refs/heads/master: 45575f5a426c01ec68cd33d998267ba2f6278fac
diff --git a/trunk/ipc/syscall.c b/trunk/ipc/syscall.c
index 355a3da9ec73..1d6f53f6b562 100644
--- a/trunk/ipc/syscall.c
+++ b/trunk/ipc/syscall.c
@@ -13,7 +13,7 @@
 #include <linux/syscalls.h>
 #include <linux/uaccess.h>
 
-SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, int, second,
+SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, unsigned long, second,
 		unsigned long, third, void __user *, ptr, long, fifth)
 {
 	int version, ret;