1 files changed, 6 insertions, 6 deletions

diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index 7df9abd5ec86..b2fb3c18d06b 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -11,7 +11,7 @@
 #include <linux/kallsyms.h>
 #include <linux/interrupt.h>
 
-static int irqfixup;
+static int irqfixup __read_mostly;
 
 /*
  * Recovery handler for misrouted interrupts.
@@ -136,9 +136,9 @@ static void report_bad_irq(unsigned int irq, irq_desc_t *desc, irqreturn_t actio
 void note_interrupt(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret,
                         struct pt_regs *regs)
 {
-        if (action_ret != IRQ_HANDLED) {
+        if (unlikely(action_ret != IRQ_HANDLED)) {
                 desc->irqs_unhandled++;
-                if (action_ret != IRQ_NONE)
+                if (unlikely(action_ret != IRQ_NONE))
                         report_bad_irq(irq, desc, action_ret);
         }
 
@@ -152,11 +152,11 @@ void note_interrupt(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret,
         }
 
         desc->irq_count++;
-        if (desc->irq_count < 100000)
+        if (likely(desc->irq_count < 100000))
                 return;
 
         desc->irq_count = 0;
-        if (desc->irqs_unhandled > 99900) {
+        if (unlikely(desc->irqs_unhandled > 99900)) {
                 /*
                  * The interrupt is stuck
                  */
@@ -171,7 +171,7 @@ void note_interrupt(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret,
         desc->irqs_unhandled = 0;
 }
 
-int noirqdebug;
+int noirqdebug __read_mostly;
 
 int __init noirqdebug_setup(char *str)
 {