[IPSEC]: Kill afinfo->nf_post_routing
[pandora-kernel.git] / include / linux / interrupt.h
index f7b01b9..c3db4a0 100644 (file)
@@ -11,8 +11,6 @@
 #include <linux/hardirq.h>
 #include <linux/sched.h>
 #include <linux/irqflags.h>
-#include <linux/bottom_half.h>
-#include <linux/device.h>
 #include <asm/atomic.h>
 #include <asm/ptrace.h>
 #include <asm/system.h>
 #define IRQF_NOBALANCING       0x00000800
 #define IRQF_IRQPOLL           0x00001000
 
-/*
- * Migration helpers. Scheduled for removal in 9/2007
- * Do not use for new code !
- */
-static inline
-unsigned long __deprecated deprecated_irq_flag(unsigned long flag)
-{
-       return flag;
-}
-
-#define SA_INTERRUPT           deprecated_irq_flag(IRQF_DISABLED)
-#define SA_SAMPLE_RANDOM       deprecated_irq_flag(IRQF_SAMPLE_RANDOM)
-#define SA_SHIRQ               deprecated_irq_flag(IRQF_SHARED)
-#define SA_PROBEIRQ            deprecated_irq_flag(IRQF_PROBE_SHARED)
-#define SA_PERCPU              deprecated_irq_flag(IRQF_PERCPU)
-
-#define SA_TRIGGER_LOW         deprecated_irq_flag(IRQF_TRIGGER_LOW)
-#define SA_TRIGGER_HIGH                deprecated_irq_flag(IRQF_TRIGGER_HIGH)
-#define SA_TRIGGER_FALLING     deprecated_irq_flag(IRQF_TRIGGER_FALLING)
-#define SA_TRIGGER_RISING      deprecated_irq_flag(IRQF_TRIGGER_RISING)
-#define SA_TRIGGER_MASK                deprecated_irq_flag(IRQF_TRIGGER_MASK)
-
 typedef irqreturn_t (*irq_handler_t)(int, void *);
 
 struct irqaction {
@@ -97,6 +73,8 @@ extern int __must_check request_irq(unsigned int, irq_handler_t handler,
                       unsigned long, const char *, void *);
 extern void free_irq(unsigned int, void *);
 
+struct device;
+
 extern int __must_check devm_request_irq(struct device *dev, unsigned int irq,
                            irq_handler_t handler, unsigned long irqflags,
                            const char *devname, void *dev_id);
@@ -120,11 +98,11 @@ extern void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id);
 # define local_irq_enable_in_hardirq() local_irq_enable()
 #endif
 
-#ifdef CONFIG_GENERIC_HARDIRQS
 extern void disable_irq_nosync(unsigned int irq);
 extern void disable_irq(unsigned int irq);
 extern void enable_irq(unsigned int irq);
 
+#ifdef CONFIG_GENERIC_HARDIRQS
 /*
  * Special lockdep variants of irq disabling/enabling.
  * These should be used for locking constructs that
@@ -205,6 +183,15 @@ static inline int disable_irq_wake(unsigned int irq)
                                                enable_irq(irq)
 # endif
 
+static inline int enable_irq_wake(unsigned int irq)
+{
+       return 0;
+}
+
+static inline int disable_irq_wake(unsigned int irq)
+{
+       return 0;
+}
 #endif /* CONFIG_GENERIC_HARDIRQS */
 
 #ifndef __ARCH_SET_SOFTIRQ_PENDING
@@ -241,6 +228,16 @@ static inline void __deprecated save_and_cli(unsigned long *x)
 #define save_and_cli(x)        save_and_cli(&x)
 #endif /* CONFIG_SMP */
 
+/* Some architectures might implement lazy enabling/disabling of
+ * interrupts. In some cases, such as stop_machine, we might want
+ * to ensure that after a local_irq_disable(), interrupts have
+ * really been disabled in hardware. Such architectures need to
+ * implement the following hook.
+ */
+#ifndef hard_irq_disable
+#define hard_irq_disable()     do { } while(0)
+#endif
+
 /* PLEASE, avoid to allocate new softirqs, if you need not _really_ high
    frequency threaded job scheduling. For almost all the purposes
    tasklets are more than enough. F.e. all serial device BHs et
@@ -259,6 +256,7 @@ enum
 #ifdef CONFIG_HIGH_RES_TIMERS
        HRTIMER_SOFTIRQ,
 #endif
+       RCU_SOFTIRQ,    /* Preferable RCU should always be the last softirq */
 };
 
 /* softirq mask and active fields moved to irq_cpustat_t in