diff options
Diffstat (limited to 'arch/i386/mach-default')
-rw-r--r-- | arch/i386/mach-default/Makefile | 2 | ||||
-rw-r--r-- | arch/i386/mach-default/topology.c | 97 |
2 files changed, 1 insertions, 98 deletions
diff --git a/arch/i386/mach-default/Makefile b/arch/i386/mach-default/Makefile index e95bb0237921..012fe34459e6 100644 --- a/arch/i386/mach-default/Makefile +++ b/arch/i386/mach-default/Makefile | |||
@@ -2,4 +2,4 @@ | |||
2 | # Makefile for the linux kernel. | 2 | # Makefile for the linux kernel. |
3 | # | 3 | # |
4 | 4 | ||
5 | obj-y := setup.o topology.o | 5 | obj-y := setup.o |
diff --git a/arch/i386/mach-default/topology.c b/arch/i386/mach-default/topology.c deleted file mode 100644 index b64314069e78..000000000000 --- a/arch/i386/mach-default/topology.c +++ /dev/null | |||
@@ -1,97 +0,0 @@ | |||
1 | /* | ||
2 | * arch/i386/mach-generic/topology.c - Populate driverfs with topology information | ||
3 | * | ||
4 | * Written by: Matthew Dobson, IBM Corporation | ||
5 | * Original Code: Paul Dorwin, IBM Corporation, Patrick Mochel, OSDL | ||
6 | * | ||
7 | * Copyright (C) 2002, IBM Corp. | ||
8 | * | ||
9 | * All rights reserved. | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or modify | ||
12 | * it under the terms of the GNU General Public License as published by | ||
13 | * the Free Software Foundation; either version 2 of the License, or | ||
14 | * (at your option) any later version. | ||
15 | * | ||
16 | * This program is distributed in the hope that it will be useful, but | ||
17 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
18 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or | ||
19 | * NON INFRINGEMENT. See the GNU General Public License for more | ||
20 | * details. | ||
21 | * | ||
22 | * You should have received a copy of the GNU General Public License | ||
23 | * along with this program; if not, write to the Free Software | ||
24 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
25 | * | ||
26 | * Send feedback to <colpatch@us.ibm.com> | ||
27 | */ | ||
28 | #include <linux/init.h> | ||
29 | #include <linux/smp.h> | ||
30 | #include <linux/nodemask.h> | ||
31 | #include <asm/cpu.h> | ||
32 | |||
33 | static struct i386_cpu cpu_devices[NR_CPUS]; | ||
34 | |||
35 | int arch_register_cpu(int num){ | ||
36 | struct node *parent = NULL; | ||
37 | |||
38 | #ifdef CONFIG_NUMA | ||
39 | int node = cpu_to_node(num); | ||
40 | if (node_online(node)) | ||
41 | parent = &node_devices[node].node; | ||
42 | #endif /* CONFIG_NUMA */ | ||
43 | |||
44 | return register_cpu(&cpu_devices[num].cpu, num, parent); | ||
45 | } | ||
46 | |||
47 | #ifdef CONFIG_HOTPLUG_CPU | ||
48 | |||
49 | void arch_unregister_cpu(int num) { | ||
50 | struct node *parent = NULL; | ||
51 | |||
52 | #ifdef CONFIG_NUMA | ||
53 | int node = cpu_to_node(num); | ||
54 | if (node_online(node)) | ||
55 | parent = &node_devices[node].node; | ||
56 | #endif /* CONFIG_NUMA */ | ||
57 | |||
58 | return unregister_cpu(&cpu_devices[num].cpu, parent); | ||
59 | } | ||
60 | EXPORT_SYMBOL(arch_register_cpu); | ||
61 | EXPORT_SYMBOL(arch_unregister_cpu); | ||
62 | #endif /*CONFIG_HOTPLUG_CPU*/ | ||
63 | |||
64 | |||
65 | |||
66 | #ifdef CONFIG_NUMA | ||
67 | #include <linux/mmzone.h> | ||
68 | #include <asm/node.h> | ||
69 | |||
70 | struct i386_node node_devices[MAX_NUMNODES]; | ||
71 | |||
72 | static int __init topology_init(void) | ||
73 | { | ||
74 | int i; | ||
75 | |||
76 | for_each_online_node(i) | ||
77 | arch_register_node(i); | ||
78 | |||
79 | for_each_present_cpu(i) | ||
80 | arch_register_cpu(i); | ||
81 | return 0; | ||
82 | } | ||
83 | |||
84 | #else /* !CONFIG_NUMA */ | ||
85 | |||
86 | static int __init topology_init(void) | ||
87 | { | ||
88 | int i; | ||
89 | |||
90 | for_each_present_cpu(i) | ||
91 | arch_register_cpu(i); | ||
92 | return 0; | ||
93 | } | ||
94 | |||
95 | #endif /* CONFIG_NUMA */ | ||
96 | |||
97 | subsys_initcall(topology_init); | ||