linux/arch/arm/include/asm/mach/irq.h
Thomas Gleixner 239007b844 genirq: Convert irq_desc.lock to raw_spinlock
Convert locks which cannot be sleeping locks in preempt-rt to
raw_spinlocks.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
2009-12-14 23:55:33 +01:00

35 lines
781 B
C

/*
* arch/arm/include/asm/mach/irq.h
*
* Copyright (C) 1995-2000 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARM_MACH_IRQ_H
#define __ASM_ARM_MACH_IRQ_H
#include <linux/irq.h>
struct seq_file;
/*
* This is internal. Do not use it.
*/
extern void (*init_arch_irq)(void);
extern void init_FIQ(void);
extern int show_fiq_list(struct seq_file *, void *);
/*
* This is for easy migration, but should be changed in the source
*/
#define do_bad_IRQ(irq,desc) \
do { \
raw_spin_lock(&desc->lock); \
handle_bad_irq(irq, desc); \
raw_spin_unlock(&desc->lock); \
} while(0)
#endif