ia64/linux-2.6.18-xen.hg

view include/asm-i386/delay.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 _I386_DELAY_H
2 #define _I386_DELAY_H
4 /*
5 * Copyright (C) 1993 Linus Torvalds
6 *
7 * Delay routines calling functions in arch/i386/lib/delay.c
8 */
10 extern void __bad_udelay(void);
11 extern void __bad_ndelay(void);
13 extern void __udelay(unsigned long usecs);
14 extern void __ndelay(unsigned long nsecs);
15 extern void __const_udelay(unsigned long usecs);
16 extern void __delay(unsigned long loops);
18 #define udelay(n) (__builtin_constant_p(n) ? \
19 ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \
20 __udelay(n))
22 #define ndelay(n) (__builtin_constant_p(n) ? \
23 ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
24 __ndelay(n))
26 void use_tsc_delay(void);
28 #endif /* defined(_I386_DELAY_H) */