x86: signal_64.c: arg for restore_i387_xstate() is void __user *

restore_i387_xstate() is declared as:

  int restore_i387_xstate(void __user *buf);

so, make the variable buf void __user *.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index 552a331313ff..321da93f2fb7 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -94,7 +94,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc,
         }
 
         {
-                struct _fpstate __user *buf;
+                void __user *buf;
+
                 err |= __get_user(buf, &sc->fpstate);
                 err |= restore_i387_xstate(buf);
         }