diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 7a4213e..9f1e176 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -193,8 +193,7 @@
  * Do a signal return; undo the signal stack.  These are aligned to 64-bit.
  */
 struct sigframe {
-	struct sigcontext sc;
-	sigset_t sigmask;
+	struct ucontext uc;
 	unsigned long retcode[2];
 	struct aux_sigframe aux __attribute__((aligned(8)));
 };
@@ -264,7 +263,7 @@
 
 	if (!access_ok(VERIFY_READ, frame, sizeof (*frame)))
 		goto badframe;
-	if (__copy_from_user(&set, &frame->sigmask, sizeof(set)))
+	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
 		goto badframe;
 
 	sigdelsetmask(&set, ~_BLOCKABLE);
@@ -273,7 +272,7 @@
 	recalc_sigpending();
 	spin_unlock_irq(&current->sighand->siglock);
 
-	if (restore_sigcontext(regs, &frame->sc, &frame->aux))
+	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &frame->aux))
 		goto badframe;
 
 	/* Send SIGTRAP if we're single-stepping */
@@ -482,8 +481,8 @@
 	if (!frame)
 		return 1;
 
-	err |= setup_sigcontext(&frame->sc, &frame->aux, regs, set->sig[0]);
-	err |= __copy_to_user(&frame->sigmask, set, sizeof(*set));
+	err |= setup_sigcontext(&frame->uc.uc_mcontext, &frame->aux, regs, set->sig[0]);
+	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
 
 	if (err == 0)
 		err = setup_return(regs, ka, frame->retcode, frame, usig);