powerpc: switch to generic old sigsuspend
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index b23d707..09b177b 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -148,6 +148,7 @@
select GENERIC_COMPAT_RT_SIGQUEUEINFO
select GENERIC_COMPAT_RT_SIGPROCMASK
select GENERIC_COMPAT_RT_SIGPENDING
+ select OLD_SIGSUSPEND
config EARLY_PRINTK
bool
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 97909d3b..66a21c1 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -75,6 +75,7 @@
COMPAT_SYS_SPU(ssetmask)
SYSCALL_SPU(setreuid)
SYSCALL_SPU(setregid)
+#define compat_sys_sigsuspend sys_sigsuspend
SYS32ONLY(sigsuspend)
COMPAT_SYS(sigpending)
COMPAT_SYS_SPU(sethostname)
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 8a5ea4a..488a7c5 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -56,7 +56,6 @@
#undef DEBUG_SIG
#ifdef CONFIG_PPC64
-#define sys_sigsuspend compat_sys_sigsuspend
#define sys_rt_sigreturn compat_sys_rt_sigreturn
#define sys_sigaction compat_sys_sigaction
#define sys_swapcontext compat_sys_swapcontext
@@ -238,16 +237,6 @@
#endif /* CONFIG_PPC64 */
-/*
- * Atomically swap in the new signal mask, and wait for a signal.
- */
-long sys_sigsuspend(old_sigset_t mask)
-{
- sigset_t blocked;
- siginitset(&blocked, mask);
- return sigsuspend(&blocked);
-}
-
long sys_sigaction(int sig, struct old_sigaction __user *act,
struct old_sigaction __user *oact)
{