1 files changed, 3 insertions, 11 deletions

diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c
index 7c2fecc52177..491669065ffb 100644
--- a/arch/tile/kernel/signal.c
+++ b/arch/tile/kernel/signal.c
@@ -45,8 +45,7 @@
 int restore_sigcontext(struct pt_regs *regs,
                        struct sigcontext __user *sc)
 {
-        int err = 0;
-        int i;
+        int err;
 
         /* Always make any pending restarted system calls return -EINTR */
         current_thread_info()->restart_block.fn = do_no_restart_syscall;
@@ -57,9 +56,7 @@ int restore_sigcontext(struct pt_regs *regs,
          */
         BUILD_BUG_ON(sizeof(struct sigcontext) != sizeof(struct pt_regs));
         BUILD_BUG_ON(sizeof(struct sigcontext) % 8 != 0);
-
-        for (i = 0; i < sizeof(struct pt_regs)/sizeof(long); ++i)
-                err |= __get_user(regs->regs[i], &sc->gregs[i]);
+        err = __copy_from_user(regs, sc, sizeof(*regs));
 
         /* Ensure that the PL is always set to USER_PL. */
         regs->ex1 = PL_ICS_EX1(USER_PL, EX1_ICS(regs->ex1));
@@ -110,12 +107,7 @@ badframe:
 
 int setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs)
 {
-        int i, err = 0;
-
-        for (i = 0; i < sizeof(struct pt_regs)/sizeof(long); ++i)
-                err |= __put_user(regs->regs[i], &sc->gregs[i]);
-
-        return err;
+        return  __copy_to_user(sc, regs, sizeof(*regs));
 }
 
 /*