diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c
index 19053d4..fd0c25a 100644
--- a/arch/um/sys-i386/signal.c
+++ b/arch/um/sys-i386/signal.c
@@ -168,12 +168,13 @@
 			     struct sigcontext __user *from)
 {
 	struct sigcontext sc;
-	int err;
+	int err, pid;
 
 	err = copy_from_user(&sc, from, sizeof(sc));
 	if (err)
 		return err;
 
+	pid = userspace_pid[current_thread_info()->cpu];
 	copy_sc(&regs->regs, &sc);
 	if (have_fpx_regs) {
 		struct user_fxsr_struct fpx;
@@ -187,8 +188,7 @@
 		if (err)
 			return 1;
 
-		err = restore_fpx_registers(userspace_pid[current_thread->cpu],
-					    (unsigned long *) &fpx);
+		err = restore_fpx_registers(pid, (unsigned long *) &fpx);
 		if (err < 0) {
 			printk(KERN_ERR "copy_sc_from_user - "
 			       "restore_fpx_registers failed, errno = %d\n",
@@ -204,8 +204,7 @@
 		if (err)
 			return 1;
 
-		err = restore_fp_registers(userspace_pid[current_thread->cpu],
-					   (unsigned long *) &fp);
+		err = restore_fp_registers(pid, (unsigned long *) &fp);
 		if (err < 0) {
 			printk(KERN_ERR "copy_sc_from_user - "
 			       "restore_fp_registers failed, errno = %d\n",
@@ -223,7 +222,7 @@
 {
 	struct sigcontext sc;
 	struct faultinfo * fi = &current->thread.arch.faultinfo;
-	int err;
+	int err, pid;
 
 	sc.gs = REGS_GS(regs->regs.gp);
 	sc.fs = REGS_FS(regs->regs.gp);
@@ -249,11 +248,11 @@
 	to_fp = (to_fp ? to_fp : (struct _fpstate __user *) (to + 1));
 	sc.fpstate = to_fp;
 
+	pid = userspace_pid[current_thread_info()->cpu];
 	if (have_fpx_regs) {
 		struct user_fxsr_struct fpx;
 
-		err = save_fpx_registers(userspace_pid[current_thread->cpu],
-					 (unsigned long *) &fpx);
+		err = save_fpx_registers(pid, (unsigned long *) &fpx);
 		if (err < 0){
 			printk(KERN_ERR "copy_sc_to_user - save_fpx_registers "
 			       "failed, errno = %d\n", err);
@@ -276,8 +275,7 @@
 	else {
 		struct user_i387_struct fp;
 
-		err = save_fp_registers(userspace_pid[current_thread->cpu],
-					(unsigned long *) &fp);
+		err = save_fp_registers(pid, (unsigned long *) &fp);
 		if (copy_to_user(to_fp, &fp, sizeof(struct user_i387_struct)))
 			return 1;
 	}