From a98d24b71b6e229965f18dc00d28dc71cb8fe324 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 30 Sep 2010 10:45:07 +0200 Subject: genirq: Implement sane enumeration Use the allocator bitmap to lookup active interrupts. Signed-off-by: Thomas Gleixner Reviewed-by: Ingo Molnar --- include/linux/irqnr.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux/irqnr.h') diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h index 7bf89bc8cbca..05aa8c23483f 100644 --- a/include/linux/irqnr.h +++ b/include/linux/irqnr.h @@ -25,6 +25,7 @@ extern int nr_irqs; extern struct irq_desc *irq_to_desc(unsigned int irq); +unsigned int irq_get_next_irq(unsigned int offset); # define for_each_irq_desc(irq, desc) \ for (irq = 0, desc = irq_to_desc(irq); irq < nr_irqs; \ @@ -47,6 +48,10 @@ extern struct irq_desc *irq_to_desc(unsigned int irq); #define irq_node(irq) 0 #endif +# define for_each_active_irq(irq) \ + for (irq = irq_get_next_irq(0); irq < nr_irqs; \ + irq = irq_get_next_irq(irq + 1)) + #endif /* CONFIG_GENERIC_HARDIRQS */ #define for_each_irq_nr(irq) \ -- cgit v1.2.2 From 4600d7c493f354a3e338a35bcf8a3bfbe815776a Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Thu, 28 Oct 2010 11:30:31 +0900 Subject: genirq: Fix up irq_node() for irq_data changes. Now that the node ID is tracked in the irq_data structure, update the irq_node() definition accordingly. This fixes up irq_node() usage under GENERIC_HARDIRQS_NO_DEPRECATED && SMP. Signed-off-by: Paul Mundt LKML-Reference: <20101028023031.GB10365@linux-sh.org> Signed-off-by: Thomas Gleixner --- include/linux/irqnr.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/irqnr.h') diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h index 05aa8c23483f..3bc4dcab6e82 100644 --- a/include/linux/irqnr.h +++ b/include/linux/irqnr.h @@ -43,7 +43,7 @@ unsigned int irq_get_next_irq(unsigned int offset); else #ifdef CONFIG_SMP -#define irq_node(irq) (irq_to_desc(irq)->node) +#define irq_node(irq) (irq_get_irq_data(irq)->node) #else #define irq_node(irq) 0 #endif -- cgit v1.2.2