ia64/linux-2.6.18-xen.hg

view include/asm-i386/irq.h @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
1 #ifndef _ASM_IRQ_H
2 #define _ASM_IRQ_H
4 /*
5 * linux/include/asm/irq.h
6 *
7 * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
8 *
9 * IRQ/IPI changes taken from work by Thomas Radke
10 * <tomsoft@informatik.tu-chemnitz.de>
11 */
13 #include <linux/sched.h>
14 /* include comes from machine specific directory */
15 #include "irq_vectors.h"
16 #include <asm/thread_info.h>
18 static __inline__ int irq_canonicalize(int irq)
19 {
20 return ((irq == 2) ? 9 : irq);
21 }
23 #ifdef CONFIG_X86_LOCAL_APIC
24 # define ARCH_HAS_NMI_WATCHDOG /* See include/linux/nmi.h */
25 #endif
27 #ifdef CONFIG_4KSTACKS
28 extern void irq_ctx_init(int cpu);
29 extern void irq_ctx_exit(int cpu);
30 # define __ARCH_HAS_DO_SOFTIRQ
31 #else
32 # define irq_ctx_init(cpu) do { } while (0)
33 # define irq_ctx_exit(cpu) do { } while (0)
34 #endif
36 #ifdef CONFIG_IRQBALANCE
37 extern int irqbalance_disable(char *str);
38 #endif
40 #ifdef CONFIG_HOTPLUG_CPU
41 extern void fixup_irqs(cpumask_t map);
42 #endif
44 #endif /* _ASM_IRQ_H */