sh64: Handle -ERESTART_RESTARTBLOCK for restartable syscalls.

The current implementation only handles -ERESTARTNOHAND, whereas we
also need to handle -ERESTART_RESTARTBLOCK in the handle_signal()
case for restartable system calls. Follows the sh change.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh64/kernel/signal.c b/arch/sh64/kernel/signal.c
index c8525ade0564bfcd88093b9ff9a85d2363be144d..0bb4a8f94276ea80c1d7b3731d3c2ce08c13816e 100644 (file)
--- a/arch/sh64/kernel/signal.c
+++ b/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;