[PATCH] make noirqdebug/irqfixup __read_mostly, add (un)likely()

[linux-2.6-omap-h63xx.git] / arch / arm / kernel / irq.c

diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index bcc19fbb32df41ecca339fa49a76a28f25782582..ec20f8935e8bec809649bafc5fd0d80f212d9861 100644 (file)
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -52,7 +52,7 @@
  */
 #define MAX_IRQ_CNT    100000
 
-static int noirqdebug;
+static int noirqdebug __read_mostly;
 static volatile unsigned long irq_err_count;
 static DEFINE_SPINLOCK(irq_controller_lock);
 static LIST_HEAD(irq_pending);
@@ -81,7 +81,7 @@ irqreturn_t no_action(int irq, void *dev_id, struct pt_regs *regs)
 
 void do_bad_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
 {
-       irq_err_count += 1;
+       irq_err_count++;
        printk(KERN_ERR "IRQ: spurious interrupt %d\n", irq);
 }