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[PATCH] genirq: cleanup: reduce irq_desc_t use, mark it obsolete

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Cleanup: remove irq_desc_t use from the generic IRQ code, and mark it
obsolete.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ingo Molnar
2006-06-29 02:24:40 -07:00
committed by Linus Torvalds
parent 06fcb0c6fb
commit 34ffdb7233
6 changed files with 28 additions and 19 deletions
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18
include/linux/irq.h
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@ -68,7 +68,7 @@ typedef struct hw_interrupt_type hw_irq_controller;
*
* Pad this out to 32 bytes for cache and indexing reasons.
*/
typedef struct irq_desc {
struct irq_desc {
hw_irq_controller *chip;
void *chip_data;
struct irqaction *action; /* IRQ action list */
@ -83,11 +83,19 @@ typedef struct irq_desc {
#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE)
unsigned int move_irq; /* Flag need to re-target intr dest*/
#endif
} ____cacheline_aligned irq_desc_t;
} ____cacheline_aligned;
extern irq_desc_t irq_desc [NR_IRQS];
extern struct irq_desc irq_desc[NR_IRQS];
#include <asm/hw_irq.h> /* the arch dependent stuff */
/*
* Migration helpers for obsolete names, they will go away:
*/
typedef struct irq_desc irq_desc_t;
/*
* Pick up the arch-dependent methods:
*/
#include <asm/hw_irq.h>
extern int setup_irq(unsigned int irq, struct irqaction *new);
@ -188,7 +196,7 @@ extern irqreturn_t handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
*/
extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs);
extern void note_interrupt(unsigned int irq, irq_desc_t *desc,
extern void note_interrupt(unsigned int irq, struct irq_desc *desc,
int action_ret, struct pt_regs *regs);
extern int can_request_irq(unsigned int irq, unsigned long irqflags);