Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / irq_64.c

diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 1d3d0e71b0440847e16d4c381eaef5dbe68bb082..54c69d47a771d0cf969ab6d135579a72121acb0c 100644 (file)
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -13,6 +13,7 @@
 #include <linux/seq_file.h>
 #include <linux/module.h>
 #include <linux/delay.h>
+#include <linux/ftrace.h>
 #include <asm/uaccess.h>
 #include <asm/io_apic.h>
 #include <asm/idle.h>
@@ -45,7 +46,7 @@ static inline void stack_overflow_check(struct pt_regs *regs)
  * SMP cross-CPU interrupts have their own specific
  * handlers).
  */
-asmlinkage unsigned int do_IRQ(struct pt_regs *regs)
+asmlinkage unsigned int __irq_entry do_IRQ(struct pt_regs *regs)
 {
        struct pt_regs *old_regs = set_irq_regs(regs);
        struct irq_desc *desc;
@@ -90,6 +91,8 @@ void fixup_irqs(cpumask_t map)
                int break_affinity = 0;
                int set_affinity = 1;
 
+               if (!desc)
+                       continue;
                if (irq == 2)
                        continue;
 
@@ -112,7 +115,7 @@ void fixup_irqs(cpumask_t map)
                        desc->chip->mask(irq);
 
                if (desc->chip->set_affinity)
-                       desc->chip->set_affinity(irq, mask);
+                       desc->chip->set_affinity(irq, &mask);
                else if (!(warned++))
                        set_affinity = 0;