ia64/linux-2.6.18-xen.hg

view arch/mips/arc/misc.c @ 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 /*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Miscellaneous ARCS PROM routines.
7 *
8 * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
9 * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
10 * Copyright (C) 1999 Silicon Graphics, Inc.
11 */
12 #include <linux/init.h>
13 #include <linux/kernel.h>
15 #include <asm/bcache.h>
17 #include <asm/arc/types.h>
18 #include <asm/sgialib.h>
19 #include <asm/bootinfo.h>
20 #include <asm/system.h>
22 VOID
23 ArcHalt(VOID)
24 {
25 bc_disable();
26 local_irq_disable();
27 ARC_CALL0(halt);
28 never: goto never;
29 }
31 VOID
32 ArcPowerDown(VOID)
33 {
34 bc_disable();
35 local_irq_disable();
36 ARC_CALL0(pdown);
37 never: goto never;
38 }
40 /* XXX is this a soft reset basically? XXX */
41 VOID
42 ArcRestart(VOID)
43 {
44 bc_disable();
45 local_irq_disable();
46 ARC_CALL0(restart);
47 never: goto never;
48 }
50 VOID
51 ArcReboot(VOID)
52 {
53 bc_disable();
54 local_irq_disable();
55 ARC_CALL0(reboot);
56 never: goto never;
57 }
59 VOID
60 ArcEnterInteractiveMode(VOID)
61 {
62 bc_disable();
63 local_irq_disable();
64 ARC_CALL0(imode);
65 never: goto never;
66 }
68 LONG
69 ArcSaveConfiguration(VOID)
70 {
71 return ARC_CALL0(cfg_save);
72 }
74 struct linux_sysid *
75 ArcGetSystemId(VOID)
76 {
77 return (struct linux_sysid *) ARC_CALL0(get_sysid);
78 }
80 VOID __init
81 ArcFlushAllCaches(VOID)
82 {
83 ARC_CALL0(cache_flush);
84 }
86 DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID)
87 {
88 return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID);
89 }