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authorIngo Molnar <mingo@elte.hu>2008-07-18 15:13:20 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-18 15:13:20 -0400
commitf6dc8ccaab6d8f63cbae1e6c73fe972b26f5376c (patch)
treec5643fcdc884a8d0bfc3f1bc28039cab7394e5bc /include/asm-x86/irq.h
parent323ec001c6bb98eeabb5abbdbb8c8055d9496554 (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'linus' into core/generic-dma-coherent
Conflicts: kernel/Makefile Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/irq.h')
-rw-r--r--include/asm-x86/irq.h51
1 files changed, 48 insertions, 3 deletions
diff --git a/include/asm-x86/irq.h b/include/asm-x86/irq.h
index 7ba905465a53..1a2925757317 100644
--- a/include/asm-x86/irq.h
+++ b/include/asm-x86/irq.h
@@ -1,5 +1,50 @@
1#ifdef CONFIG_X86_32 1#ifndef _ASM_IRQ_H
2# include "irq_32.h" 2#define _ASM_IRQ_H
3/*
4 * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
5 *
6 * IRQ/IPI changes taken from work by Thomas Radke
7 * <tomsoft@informatik.tu-chemnitz.de>
8 */
9
10#include <asm/apicdef.h>
11#include <asm/irq_vectors.h>
12
13static inline int irq_canonicalize(int irq)
14{
15 return ((irq == 2) ? 9 : irq);
16}
17
18#ifdef CONFIG_X86_LOCAL_APIC
19# define ARCH_HAS_NMI_WATCHDOG
20#endif
21
22#ifdef CONFIG_4KSTACKS
23 extern void irq_ctx_init(int cpu);
24 extern void irq_ctx_exit(int cpu);
25# define __ARCH_HAS_DO_SOFTIRQ
3#else 26#else
4# include "irq_64.h" 27# define irq_ctx_init(cpu) do { } while (0)
28# define irq_ctx_exit(cpu) do { } while (0)
29# ifdef CONFIG_X86_64
30# define __ARCH_HAS_DO_SOFTIRQ
31# endif
32#endif
33
34#ifdef CONFIG_IRQBALANCE
35extern int irqbalance_disable(char *str);
36#endif
37
38#ifdef CONFIG_HOTPLUG_CPU
39#include <linux/cpumask.h>
40extern void fixup_irqs(cpumask_t map);
5#endif 41#endif
42
43extern unsigned int do_IRQ(struct pt_regs *regs);
44extern void init_IRQ(void);
45extern void native_init_IRQ(void);
46
47/* Interrupt vector management */
48extern DECLARE_BITMAP(used_vectors, NR_VECTORS);
49
50#endif /* _ASM_IRQ_H */