m68k: switch to generic old sigsuspend

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/m68k/Kconfig

@@ -19,6 +19,7 @@ config M68K
 	select MODULES_USE_ELF_REL
 	select MODULES_USE_ELF_RELA
 	select GENERIC_SIGALTSTACK
+	select OLD_SIGSUSPEND3
 
 config RWSEM_GENERIC_SPINLOCK
 	bool

arch/m68k/kernel/signal.c

@@ -224,17 +224,6 @@ static inline void push_cache(unsigned long vaddr)
 
 #endif /* CONFIG_MMU */
 
-/*
- * Atomically swap in the new signal mask, and wait for a signal.
- */
-asmlinkage int
-sys_sigsuspend(int unused0, int unused1, old_sigset_t mask)
-{
-	sigset_t blocked;
-	siginitset(&blocked, mask);
-	return sigsuspend(&blocked);
-}
-
 asmlinkage int
 sys_sigaction(int sig, const struct old_sigaction __user *act,
 	      struct old_sigaction __user *oact)