[PATCH] x86-64: Some cleanup and optimization to the processor data area.

- Remove unused irqrsp field
- Remove pda->me
- Optimize set_softirq_pending slightly

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/softirq.c

@@ -84,7 +84,7 @@ asmlinkage void __do_softirq(void)
 	cpu = smp_processor_id();
 restart:
 	/* Reset the pending bitmask before enabling irqs */
-	local_softirq_pending() = 0;
+	set_softirq_pending(0);
 
 	local_irq_enable();