ia64/linux-2.6.18-xen.hg

view include/asm-m32r/hardirq.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 #ifdef __KERNEL__
2 #ifndef __ASM_HARDIRQ_H
3 #define __ASM_HARDIRQ_H
5 #include <linux/threads.h>
6 #include <linux/irq.h>
8 typedef struct {
9 unsigned int __softirq_pending;
10 } ____cacheline_aligned irq_cpustat_t;
12 #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
14 #if NR_IRQS > 256
15 #define HARDIRQ_BITS 9
16 #else
17 #define HARDIRQ_BITS 8
18 #endif
20 /*
21 * The hardirq mask has to be large enough to have
22 * space for potentially all IRQ sources in the system
23 * nesting on a single CPU:
24 */
25 #if (1 << HARDIRQ_BITS) < NR_IRQS
26 # error HARDIRQ_BITS is too low!
27 #endif
29 static inline void ack_bad_irq(int irq)
30 {
31 printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
32 BUG();
33 }
35 #endif /* __ASM_HARDIRQ_H */
36 #endif /* __KERNEL__ */