[POWERPC] Remove #ifdef around set_dabr in signal code

set_dabr() and thread.dabr exist on 32 bits as well nowadays (they
actually may do something even, depending on what CPU you have).

So this removes the ifdef.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index dee2750..88d8977 100644 (file)
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -146,7 +146,6 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
                return 0;               /* no signals delivered */
        }
 
-#ifdef CONFIG_PPC64
         /*
         * Reenable the DABR before delivering the signal to
         * user space. The DABR will have been cleared if it
@@ -154,7 +153,6 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
         */
        if (current->thread.dabr)
                set_dabr(current->thread.dabr);
-#endif
 
        if (is32) {
                if (ka.sa.sa_flags & SA_SIGINFO)