6 files changed, 7 insertions, 27 deletions
diff --git a/arch/c6x/kernel/irq.c b/arch/c6x/kernel/irq.c
index d77bcfdf0d8e..c90fb5e82ad7 100644
--- a/arch/c6x/kernel/irq.c
+++ b/arch/c6x/kernel/irq.c
@@ -27,6 +27,7 @@
 #include <linux/kernel_stat.h>
 
 #include <asm/megamod-pic.h>
+#include <asm/special_insns.h>
 
 unsigned long irq_err_count;
 
@@ -129,16 +130,3 @@ int arch_show_interrupts(struct seq_file *p, int prec)
 	seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count);
 	return 0;
 }
-
-irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
-{
-	return d->hwirq;
-}
-EXPORT_SYMBOL_GPL(irqd_to_hwirq);
-
-irq_hw_number_t virq_to_hw(unsigned int virq)
-{
-	struct irq_data *irq_data = irq_get_irq_data(virq);
-	return WARN_ON(!irq_data) ? 0 : irq_data->hwirq;
-}
-EXPORT_SYMBOL_GPL(virq_to_hw);
diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
index 0c07921747f4..ce46186600c5 100644
--- a/arch/c6x/kernel/setup.c
+++ b/arch/c6x/kernel/setup.c
@@ -34,6 +34,7 @@
 #include <asm/dscr.h>
 #include <asm/clock.h>
 #include <asm/soc.h>
+#include <asm/special_insns.h>
 
 static const char *c6x_soc_name;
 
diff --git a/arch/c6x/kernel/signal.c b/arch/c6x/kernel/signal.c
index 304f675826e9..3b5a05099989 100644
--- a/arch/c6x/kernel/signal.c
+++ b/arch/c6x/kernel/signal.c
@@ -85,10 +85,7 @@ asmlinkage int do_rt_sigreturn(struct pt_regs *regs)
 		goto badframe;
 
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 
 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
 		goto badframe;
@@ -279,15 +276,8 @@ static int handle_signal(int sig,
 
 	/* Set up the stack frame */
 	ret = setup_rt_frame(sig, ka, info, oldset, regs);
-	if (ret == 0) {
-		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);
-	}
+	if (ret == 0)
+		block_sigmask(ka, sig);
 
 	return ret;
 }
diff --git a/arch/c6x/kernel/soc.c b/arch/c6x/kernel/soc.c
index dd45bc39af0e..0748c94ebef6 100644
--- a/arch/c6x/kernel/soc.c
+++ b/arch/c6x/kernel/soc.c
@@ -11,7 +11,6 @@
 #include <linux/module.h>
 #include <linux/ctype.h>
 #include <linux/etherdevice.h>
-#include <asm/system.h>
 #include <asm/setup.h>
 #include <asm/soc.h>
 
diff --git a/arch/c6x/kernel/time.c b/arch/c6x/kernel/time.c
index 4c9f136165f7..356ee84cad95 100644
--- a/arch/c6x/kernel/time.c
+++ b/arch/c6x/kernel/time.c
@@ -20,6 +20,7 @@
 #include <linux/timex.h>
 #include <linux/profile.h>
 
+#include <asm/special_insns.h>
 #include <asm/timer64.h>
 
 static u32 sched_clock_multiplier;
diff --git a/arch/c6x/kernel/traps.c b/arch/c6x/kernel/traps.c
index f50e3edd6dad..1be74e5b4788 100644
--- a/arch/c6x/kernel/traps.c
+++ b/arch/c6x/kernel/traps.c
@@ -14,6 +14,7 @@
 #include <linux/bug.h>
 
 #include <asm/soc.h>
+#include <asm/special_insns.h>
 #include <asm/traps.h>
 
 int (*c6x_nmi_handler)(struct pt_regs *regs);