aboutsummaryrefslogtreecommitdiffstats
path: root/xen/include/asm-arm/hardirq.h
blob: 12eaaf059e8a77bf15d3d396ae9bffd02a318be9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
#ifndef __ASM_HARDIRQ_H
#define __ASM_HARDIRQ_H

#include <xen/config.h>
#include <xen/cache.h>
#include <xen/smp.h>

typedef struct {
        unsigned long __softirq_pending;
        unsigned int __local_irq_count;
} __cacheline_aligned irq_cpustat_t;

#include <xen/irq_cpustat.h>    /* Standard mappings for irq_cpustat_t above */

#define in_irq() (local_irq_count(smp_processor_id()) != 0)

#define irq_enter()     (local_irq_count(smp_processor_id())++)
#define irq_exit()      (local_irq_count(smp_processor_id())--)

#endif /* __ASM_HARDIRQ_H */
/*
 * Local variables:
 * mode: C
 * c-file-style: "BSD"
 * c-basic-offset: 4
 * indent-tabs-mode: nil
 * End:
 */