make m32r handle multiple pending signals
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index acd69f7..db15226 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -282,6 +282,7 @@
regs->bpc -= 2;
else
regs->bpc -= 4;
+ regs->syscall_nr = -1;
}
}
@@ -353,8 +354,8 @@
regs->bpc -= 2;
else
regs->bpc -= 4;
- }
- if (regs->r0 == -ERESTART_RESTARTBLOCK){
+ regs->syscall_nr = -1;
+ } else if (regs->r0 == -ERESTART_RESTARTBLOCK){
regs->r0 = regs->orig_r0;
regs->r7 = __NR_restart_syscall;
inst = *(unsigned short *)(regs->bpc - 2);
@@ -362,6 +363,7 @@
regs->bpc -= 2;
else
regs->bpc -= 4;
+ regs->syscall_nr = -1;
}
}
if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
