android_kernel_motorola_sm6225/include/asm-arm26/hardirq.h
Adrian Bunk f8e38dde33 [PATCH] include/asm-arm26/hardirq.h: remove #define irq_enter()
This patch removes a #define for irq_enter that is superfluous due to a
similar one in include/linux/hardirq.h.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-10 10:06:30 -07:00

39 lines
1.1 KiB
C

#ifndef __ASM_HARDIRQ_H
#define __ASM_HARDIRQ_H
#include <linux/config.h>
#include <linux/cache.h>
#include <linux/threads.h>
typedef struct {
unsigned int __softirq_pending;
} ____cacheline_aligned irq_cpustat_t;
#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
#define HARDIRQ_BITS 8
/*
* The hardirq mask has to be large enough to have space
* for potentially all IRQ sources in the system nesting
* on a single CPU:
*/
#if (1 << HARDIRQ_BITS) < NR_IRQS
# error HARDIRQ_BITS is too low!
#endif
#ifndef CONFIG_SMP
extern asmlinkage void __do_softirq(void);
#define irq_exit() \
do { \
preempt_count() -= IRQ_EXIT_OFFSET; \
if (!in_interrupt() && local_softirq_pending()) \
__do_softirq(); \
preempt_enable_no_resched(); \
} while (0)
#endif
#endif /* __ASM_HARDIRQ_H */