kernel: explicitly include required header files under kernel/

[deliverable/linux.git] / kernel / irq / manage.c

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 1f314221d534be091d809628b39f12ccba4e997e..46e4ad1723f0545377c342c57a988a5ff99fef9c 100644 (file)
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <linux/random.h>
 #include <linux/interrupt.h>
+#include <linux/slab.h>
 
 #include "internals.h"
 
@@ -479,6 +480,9 @@ void free_irq(unsigned int irq, void *dev_id)
                        return;
                }
                printk(KERN_ERR "Trying to free already-free IRQ %d\n", irq);
+#ifdef CONFIG_DEBUG_SHIRQ
+               dump_stack();
+#endif
                spin_unlock_irqrestore(&desc->lock, flags);
                return;
        }