Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh64-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh64-2.6:
  sh64: Handle -ERESTART_RESTARTBLOCK for restartable syscalls.

arch/sh64/kernel/signal.c

@@ -640,6 +640,7 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
 	if (regs->syscall_nr >= 0) {
 		/* If so, check system call restarting.. */
 		switch (regs->regs[REG_RET]) {
+			case -ERESTART_RESTARTBLOCK:
 			case -ERESTARTNOHAND:
 				regs->regs[REG_RET] = -EINTR;
 				break;