X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Firqnr.h;h=7bf89bc8cbca32762d082664c1839d8d642f8782;hb=4a31c08d2fecc74a630653828f5388fbb037f8c2;hp=887477bc2ab0841287460aef51517beb2377ea58;hpb=92296c6d6e908c35fca287a21af27be814af9c75;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h
index 887477b..7bf89bc 100644
--- a/include/linux/irqnr.h
+++ b/include/linux/irqnr.h
@@ -29,13 +29,23 @@ extern struct irq_desc *irq_to_desc(unsigned int irq);
 # define for_each_irq_desc(irq, desc)					\
 	for (irq = 0, desc = irq_to_desc(irq); irq < nr_irqs;		\
 	     irq++, desc = irq_to_desc(irq))				\
-		if (desc)
+		if (!desc)						\
+			;						\
+		else
 
 
 # define for_each_irq_desc_reverse(irq, desc)				\
 	for (irq = nr_irqs - 1, desc = irq_to_desc(irq); irq >= 0;	\
 	     irq--, desc = irq_to_desc(irq))				\
-		if (desc)
+		if (!desc)						\
+			;						\
+		else
+
+#ifdef CONFIG_SMP
+#define irq_node(irq)	(irq_to_desc(irq)->node)
+#else
+#define irq_node(irq)	0
+#endif
 
 #endif /* CONFIG_GENERIC_HARDIRQS */