irq: introduce nr_irqs

at this point nr_irqs is equal NR_IRQS

convert a few easy users from NR_IRQS to dynamic nr_irqs.

v2: according to Eric, we need to take care of arch without generic_hardirqs

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index a8046791ba2d..cba8aa5bc7f4 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -33,8 +33,8 @@ static void resend_irqs(unsigned long arg)
         struct irq_desc *desc;
         int irq;
 
-        while (!bitmap_empty(irqs_resend, NR_IRQS)) {
-                irq = find_first_bit(irqs_resend, NR_IRQS);
+        while (!bitmap_empty(irqs_resend, nr_irqs)) {
+                irq = find_first_bit(irqs_resend, nr_irqs);
                 clear_bit(irq, irqs_resend);
                 desc = irq_desc + irq;
                 local_irq_disable();