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authorMike Frysinger <vapier@gentoo.org>2009-06-13 11:32:34 -0400
committerMike Frysinger <vapier@gentoo.org>2009-06-18 21:41:56 -0400
commitd5ce528c8e46fa5afb9ff021514a6658d1758b4e (patch)
tree11dc8dcf621f28201cd4252e3cacb36cf7777504 /arch/blackfin/include/asm/hardirq.h
parent415f92da756423d564971b3e7afd1e2a54c9b7b0 (diff)
Blackfin: convert irq/process to asm-generic
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/include/asm/hardirq.h')
-rw-r--r--arch/blackfin/include/asm/hardirq.h42
1 files changed, 3 insertions, 39 deletions
diff --git a/arch/blackfin/include/asm/hardirq.h b/arch/blackfin/include/asm/hardirq.h
index 717181a1749b..cbd52f86bb9f 100644
--- a/arch/blackfin/include/asm/hardirq.h
+++ b/arch/blackfin/include/asm/hardirq.h
@@ -1,47 +1,11 @@
1#ifndef __BFIN_HARDIRQ_H 1#ifndef __BFIN_HARDIRQ_H
2#define __BFIN_HARDIRQ_H 2#define __BFIN_HARDIRQ_H
3 3
4#include <linux/cache.h>
5#include <linux/threads.h>
6#include <asm/irq.h>
7
8typedef struct {
9 unsigned int __softirq_pending;
10 unsigned int __syscall_count;
11 struct task_struct *__ksoftirqd_task;
12} ____cacheline_aligned irq_cpustat_t;
13
14#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
15
16/*
17 * We put the hardirq and softirq counter into the preemption
18 * counter. The bitmask has the following meaning:
19 *
20 * - bits 0-7 are the preemption count (max preemption depth: 256)
21 * - bits 8-15 are the softirq count (max # of softirqs: 256)
22 * - bits 16-23 are the hardirq count (max # of hardirqs: 256)
23 *
24 * - ( bit 26 is the PREEMPT_ACTIVE flag. )
25 *
26 * PREEMPT_MASK: 0x000000ff
27 * HARDIRQ_MASK: 0x0000ff00
28 * SOFTIRQ_MASK: 0x00ff0000
29 */
30
31#if NR_IRQS > 256
32#define HARDIRQ_BITS 9
33#else
34#define HARDIRQ_BITS 8
35#endif
36
37#ifdef NR_IRQS
38# if (1 << HARDIRQ_BITS) < NR_IRQS
39# error HARDIRQ_BITS is too low!
40# endif
41#endif
42
43#define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 4#define __ARCH_IRQ_EXIT_IRQS_DISABLED 1
44 5
45extern void ack_bad_irq(unsigned int irq); 6extern void ack_bad_irq(unsigned int irq);
7#define ack_bad_irq ack_bad_irq
8
9#include <asm-generic/hardirq.h>
46 10
47#endif 11#endif