Merge branch 'master' into upstream-fixes

1 files changed, 25 insertions, 41 deletions

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 6f463606c31..c64f3cc7e87 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -21,6 +21,12 @@
 
 #include <asm/irq.h>
 #include <asm/ptrace.h>
+#include <asm/irq_regs.h>
+
+struct irq_desc;
+typedef	void fastcall (*irq_flow_handler_t)(unsigned int irq,
+					    struct irq_desc *desc);
+
 
 /*
  * IRQ line status.
@@ -139,9 +145,7 @@ struct irq_chip {
  * Pad this out to 32 bytes for cache and indexing reasons.
  */
 struct irq_desc {
-	void fastcall		(*handle_irq)(unsigned int irq,
-					      struct irq_desc *desc,
-					      struct pt_regs *regs);
+	irq_flow_handler_t	handle_irq;
 	struct irq_chip		*chip;
 	void			*handler_data;
 	void			*chip_data;
@@ -254,43 +258,31 @@ static inline int select_smp_affinity(unsigned int irq)
 extern int no_irq_affinity;
 
 /* Handle irq action chains: */
-extern int handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
-			    struct irqaction *action);
+extern int handle_IRQ_event(unsigned int irq, struct irqaction *action);
 
 /*
  * Built-in IRQ handlers for various IRQ types,
  * callable via desc->chip->handle_irq()
  */
-extern void fastcall
-handle_level_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs);
-extern void fastcall
-handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc,
-			 struct pt_regs *regs);
-extern void fastcall
-handle_edge_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs);
-extern void fastcall
-handle_simple_irq(unsigned int irq, struct irq_desc *desc,
-		  struct pt_regs *regs);
-extern void fastcall
-handle_percpu_irq(unsigned int irq, struct irq_desc *desc,
-		  struct pt_regs *regs);
-extern void fastcall
-handle_bad_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs);
+extern void fastcall handle_level_irq(unsigned int irq, struct irq_desc *desc);
+extern void fastcall handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc);
+extern void fastcall handle_edge_irq(unsigned int irq, struct irq_desc *desc);
+extern void fastcall handle_simple_irq(unsigned int irq, struct irq_desc *desc);
+extern void fastcall handle_percpu_irq(unsigned int irq, struct irq_desc *desc);
+extern void fastcall handle_bad_irq(unsigned int irq, struct irq_desc *desc);
 
 /*
  * Get a descriptive string for the highlevel handler, for
  * /proc/interrupts output:
  */
-extern const char *
-handle_irq_name(void fastcall (*handle)(unsigned int, struct irq_desc *,
-					struct pt_regs *));
+extern const char *handle_irq_name(irq_flow_handler_t handle);
 
 /*
  * Monolithic do_IRQ implementation.
  * (is an explicit fastcall, because i386 4KSTACKS calls it from assembly)
  */
 #ifndef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ
-extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs);
+extern fastcall unsigned int __do_IRQ(unsigned int irq);
 #endif
 
 /*
@@ -299,23 +291,23 @@ extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs);
  * irqchip-style controller then we call the ->handle_irq() handler,
  * and it calls __do_IRQ() if it's attached to an irqtype-style controller.
  */
-static inline void generic_handle_irq(unsigned int irq, struct pt_regs *regs)
+static inline void generic_handle_irq(unsigned int irq)
 {
 	struct irq_desc *desc = irq_desc + irq;
 
 #ifdef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ
-	desc->handle_irq(irq, desc, regs);
+	desc->handle_irq(irq, desc);
 #else
 	if (likely(desc->handle_irq))
-		desc->handle_irq(irq, desc, regs);
+		desc->handle_irq(irq, desc);
 	else
-		__do_IRQ(irq, regs);
+		__do_IRQ(irq);
 #endif
 }
 
 /* Handling of unhandled and spurious interrupts: */
 extern void note_interrupt(unsigned int irq, struct irq_desc *desc,
-			   int action_ret, struct pt_regs *regs);
+			   int action_ret);
 
 /* Resending of interrupts :*/
 void check_irq_resend(struct irq_desc *desc, unsigned int irq);
@@ -335,22 +327,15 @@ extern struct irq_chip dummy_irq_chip;
 
 extern void
 set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip,
-			 void fastcall (*handle)(unsigned int,
-						 struct irq_desc *,
-						 struct pt_regs *));
+			 irq_flow_handler_t handle);
 extern void
-__set_irq_handler(unsigned int irq,
-		  void fastcall (*handle)(unsigned int, struct irq_desc *,
-					  struct pt_regs *),
-		  int is_chained);
+__set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained);
 
 /*
  * Set a highlevel flow handler for a given IRQ:
  */
 static inline void
-set_irq_handler(unsigned int irq,
-		void fastcall (*handle)(unsigned int, struct irq_desc *,
-					struct pt_regs *))
+set_irq_handler(unsigned int irq, irq_flow_handler_t handle)
 {
 	__set_irq_handler(irq, handle, 0);
 }
@@ -362,8 +347,7 @@ set_irq_handler(unsigned int irq,
  */
 static inline void
 set_irq_chained_handler(unsigned int irq,
-			void fastcall (*handle)(unsigned int, struct irq_desc *,
-						struct pt_regs *))
+			irq_flow_handler_t handle)
 {
 	__set_irq_handler(irq, handle, 1);
 }