diff --git a/[refs] b/[refs]
index 7fac10467152..bf8ed709a129 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dc074a8a32bc12e19436b087f01f4a4700e9b9c0
+refs/heads/master: 056de2fa12febe02597f971eb6ea8f2cc9c9b06e
diff --git a/trunk/arch/ppc/kernel/signal.c b/trunk/arch/ppc/kernel/signal.c
index d500f5ebc29c..7c8437da09d5 100644
--- a/trunk/arch/ppc/kernel/signal.c
+++ b/trunk/arch/ppc/kernel/signal.c
@@ -511,7 +511,7 @@ int sys_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
 }
 
 int sys_debug_setcontext(struct ucontext __user *ctx,
-			 int ndbg, struct sig_dbg_op *dbg,
+			 int ndbg, struct sig_dbg_op __user *dbg,
 			 int r6, int r7, int r8,
 			 struct pt_regs *regs)
 {