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

[karo-tx-linux.git] / include / linux / irq.h

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 1939d42c21d266f66ebfa62b4b20e0db1277a599..44657197fcb03de46c060e7634c73f3e126038d7 100644 (file)
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -18,6 +18,7 @@
 #include <linux/spinlock.h>
 #include <linux/cpumask.h>
 #include <linux/irqreturn.h>
+#include <linux/errno.h>
 
 #include <asm/irq.h>
 #include <asm/ptrace.h>
@@ -146,8 +147,6 @@ struct irq_chip {
  * @dir:               /proc/irq/ procfs entry
  * @affinity_entry:    /proc/irq/smp_affinity procfs entry on SMP
  * @name:              flow handler name for /proc/interrupts output
- *
- * Pad this out to 32 bytes for cache and indexing reasons.
  */
 struct irq_desc {
        irq_flow_handler_t      handle_irq;
@@ -162,6 +161,7 @@ struct irq_desc {
        unsigned int            wake_depth;     /* nested wake enables */
        unsigned int            irq_count;      /* For detecting broken IRQs */
        unsigned int            irqs_unhandled;
+       unsigned long           last_unhandled; /* Aging timer for unhandled count */
        spinlock_t              lock;
 #ifdef CONFIG_SMP
        cpumask_t               affinity;
@@ -174,7 +174,7 @@ struct irq_desc {
        struct proc_dir_entry   *dir;
 #endif
        const char              *name;
-} ____cacheline_aligned;
+} ____cacheline_internodealigned_in_smp;
 
 extern struct irq_desc irq_desc[NR_IRQS];
 
@@ -199,17 +199,6 @@ extern int setup_irq(unsigned int irq, struct irqaction *new);
 # define handle_dynamic_tick(a)                do { } while (0)
 #endif
 
-#ifdef CONFIG_SMP
-static inline void set_native_irq_info(int irq, cpumask_t mask)
-{
-       irq_desc[irq].affinity = mask;
-}
-#else
-static inline void set_native_irq_info(int irq, cpumask_t mask)
-{
-}
-#endif
-
 #ifdef CONFIG_SMP
 
 #if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE)
@@ -328,9 +317,6 @@ extern void note_interrupt(unsigned int irq, struct irq_desc *desc,
 /* Resending of interrupts :*/
 void check_irq_resend(struct irq_desc *desc, unsigned int irq);
 
-/* Initialize /proc/irq/ */
-extern void init_irq_proc(void);
-
 /* Enable/disable irq debugging output: */
 extern int noirqdebug_setup(char *str);