Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: remove duplicated include
  sparc: Add kgdb support.
  kgdbts: Sparc needs sstep emulation.
  sparc32: Kill smp_message_pass() and related code.
  sparc64: Kill PIL_RESERVED, unused.
  sparc64: Split entry.S up into seperate files.

1 files changed, 0 insertions, 45 deletions

diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index 0b9407267162..ffb875aacb7e 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -34,8 +34,6 @@
 
 #include "irq.h"
 
-#define IRQ_RESCHEDULE		13
-#define IRQ_STOP_CPU		14
 #define IRQ_CROSS_CALL		15
 
 extern ctxd_t *srmmu_ctx_table_phys;
@@ -232,48 +230,6 @@ void smp4m_irq_rotate(int cpu)
 		set_irq_udt(next);
 }
 
-/* Cross calls, in order to work efficiently and atomically do all
- * the message passing work themselves, only stopcpu and reschedule
- * messages come through here.
- */
-void smp4m_message_pass(int target, int msg, unsigned long data, int wait)
-{
-	static unsigned long smp_cpu_in_msg[NR_CPUS];
-	cpumask_t mask;
-	int me = smp_processor_id();
-	int irq, i;
-
-	if(msg == MSG_RESCHEDULE) {
-		irq = IRQ_RESCHEDULE;
-
-		if(smp_cpu_in_msg[me])
-			return;
-	} else if(msg == MSG_STOP_CPU) {
-		irq = IRQ_STOP_CPU;
-	} else {
-		goto barf;
-	}
-
-	smp_cpu_in_msg[me]++;
-	if(target == MSG_ALL_BUT_SELF || target == MSG_ALL) {
-		mask = cpu_online_map;
-		if(target == MSG_ALL_BUT_SELF)
-			cpu_clear(me, mask);
-		for(i = 0; i < 4; i++) {
-			if (cpu_isset(i, mask))
-				set_cpu_int(i, irq);
-		}
-	} else {
-		set_cpu_int(target, irq);
-	}
-	smp_cpu_in_msg[me]--;
-
-	return;
-barf:
-	printk("Yeeee, trying to send SMP msg(%d) on cpu %d\n", msg, me);
-	panic("Bogon SMP message pass.");
-}
-
 static struct smp_funcall {
 	smpfunc_t func;
 	unsigned long arg1;
@@ -413,6 +369,5 @@ void __init sun4m_init_smp(void)
 	BTFIXUPSET_BLACKBOX(hard_smp_processor_id, smp4m_blackbox_id);
 	BTFIXUPSET_BLACKBOX(load_current, smp4m_blackbox_current);
 	BTFIXUPSET_CALL(smp_cross_call, smp4m_cross_call, BTFIXUPCALL_NORM);
-	BTFIXUPSET_CALL(smp_message_pass, smp4m_message_pass, BTFIXUPCALL_NORM);
 	BTFIXUPSET_CALL(__hard_smp_processor_id, __smp4m_processor_id, BTFIXUPCALL_NORM);
 }