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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-m32r/hardirq.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-m32r/hardirq.h')
-rw-r--r--include/asm-m32r/hardirq.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/asm-m32r/hardirq.h b/include/asm-m32r/hardirq.h
new file mode 100644
index 000000000000..5da830ec1587
--- /dev/null
+++ b/include/asm-m32r/hardirq.h
@@ -0,0 +1,37 @@
1#ifdef __KERNEL__
2#ifndef __ASM_HARDIRQ_H
3#define __ASM_HARDIRQ_H
4
5#include <linux/config.h>
6#include <linux/threads.h>
7#include <linux/irq.h>
8
9typedef struct {
10 unsigned int __softirq_pending;
11} ____cacheline_aligned irq_cpustat_t;
12
13#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
14
15#if NR_IRQS > 256
16#define HARDIRQ_BITS 9
17#else
18#define HARDIRQ_BITS 8
19#endif
20
21/*
22 * The hardirq mask has to be large enough to have
23 * space for potentially all IRQ sources in the system
24 * nesting on a single CPU:
25 */
26#if (1 << HARDIRQ_BITS) < NR_IRQS
27# error HARDIRQ_BITS is too low!
28#endif
29
30static inline void ack_bad_irq(int irq)
31{
32 printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
33 BUG();
34}
35
36#endif /* __ASM_HARDIRQ_H */
37#endif /* __KERNEL__ */