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

Signed-off-by: Andreas Mohr <andi@lisas.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index bcc19fbb32df..ec20f8935e8b 100644
--- 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);
 }