1 files changed, 1 insertions, 85 deletions

diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 7e9c4b7e7e8..c17903cd384 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -334,7 +334,7 @@ badframe:
         return 0;
 }
 
-static int setup_rt_frame(int signr, struct k_sigaction *ka, siginfo_t *info,
+int handle_rt_signal64(int signr, struct k_sigaction *ka, siginfo_t *info,
                 sigset_t *set, struct pt_regs *regs)
 {
         /* Handler is *really* a pointer to the function descriptor for
@@ -417,87 +417,3 @@ badframe:
         force_sigsegv(signr, current);
         return 0;
 }
-
-
-/*
- * OK, we're invoking a handler
- */
-static int handle_signal(unsigned long sig, struct k_sigaction *ka,
-                         siginfo_t *info, sigset_t *oldset, struct pt_regs *regs)
-{
-        int ret;
-
-        /* Set up Signal Frame */
-        ret = setup_rt_frame(sig, ka, info, oldset, regs);
-
-        if (ret) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
-                if (!(ka->sa.sa_flags & SA_NODEFER))
-                        sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
-
-        return ret;
-}
-
-/*
- * Note that 'init' is a special process: it doesn't get signals it doesn't
- * want to handle. Thus you cannot kill init even with a SIGKILL even by
- * mistake.
- */
-int do_signal(sigset_t *oldset, struct pt_regs *regs)
-{
-        siginfo_t info;
-        int signr;
-        struct k_sigaction ka;
-
-        /*
-         * If the current thread is 32 bit - invoke the
-         * 32 bit signal handling code
-         */
-        if (test_thread_flag(TIF_32BIT))
-                return do_signal32(oldset, regs);
-
-        if (test_thread_flag(TIF_RESTORE_SIGMASK))
-                oldset = &current->saved_sigmask;
-        else if (!oldset)
-                oldset = &current->blocked;
-
-        signr = get_signal_to_deliver(&info, &ka, regs, NULL);
-
-        /* Is there any syscall restart business here ? */
-        check_syscall_restart(regs, &ka, signr > 0);
-
-        if (signr > 0) {
-                int ret;
-
-                /*
-                 * Reenable the DABR before delivering the signal to
-                 * user space. The DABR will have been cleared if it
-                 * triggered inside the kernel.
-                 */
-                if (current->thread.dabr)
-                        set_dabr(current->thread.dabr);
-
-                /* Whee!  Actually deliver the signal.  */
-                ret = handle_signal(signr, &ka, &info, oldset, regs);
-
-                /* If a signal was successfully delivered, the saved sigmask is in
-                   its frame, and we can clear the TIF_RESTORE_SIGMASK flag */
-                if (ret && test_thread_flag(TIF_RESTORE_SIGMASK))
-                        clear_thread_flag(TIF_RESTORE_SIGMASK);
-
-                return ret;
-        }
-
-        /* No signal to deliver -- put the saved sigmask back */
-        if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
-                clear_thread_flag(TIF_RESTORE_SIGMASK);
-                sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
-        }
-
-        return 0;
-}
-EXPORT_SYMBOL(do_signal);