diff options
author | Keiichiro Tokunaga <tokunaga.keiich@jp.fujitsu.com> | 2005-05-08 08:28:53 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-20 18:15:29 -0400 |
commit | 4b45099b75832434c5113b9aed1499f8a69d13d5 (patch) | |
tree | dbb6cf4a3937120be0cfd6f4699926fa4689ac8d /drivers/base | |
parent | f409661877a25d11c2495bcd879807f17c286684 (diff) |
[PATCH] Driver core: unregister_node() for hotplug use
This adds a generic function 'unregister_node()'.
It is used to remove objects of a node going away
for hotplug. All the devices on the node must be
unregistered before calling this function.
Signed-off-by: Keiichiro Tokunaga <tokunaga.keiich@jp.fujitsu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff -puN drivers/base/node.c~numa_hp_base drivers/base/node.c
Diffstat (limited to 'drivers/base')
-rw-r--r-- | drivers/base/node.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c index 583d57ec49a8..5d4517ccc422 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c | |||
@@ -136,7 +136,7 @@ static SYSDEV_ATTR(distance, S_IRUGO, node_read_distance, NULL); | |||
136 | * | 136 | * |
137 | * Initialize and register the node device. | 137 | * Initialize and register the node device. |
138 | */ | 138 | */ |
139 | int __init register_node(struct node *node, int num, struct node *parent) | 139 | int register_node(struct node *node, int num, struct node *parent) |
140 | { | 140 | { |
141 | int error; | 141 | int error; |
142 | 142 | ||
@@ -153,8 +153,24 @@ int __init register_node(struct node *node, int num, struct node *parent) | |||
153 | return error; | 153 | return error; |
154 | } | 154 | } |
155 | 155 | ||
156 | /** | ||
157 | * unregister_node - unregister a node device | ||
158 | * @node: node going away | ||
159 | * | ||
160 | * Unregisters a node device @node. All the devices on the node must be | ||
161 | * unregistered before calling this function. | ||
162 | */ | ||
163 | void unregister_node(struct node *node) | ||
164 | { | ||
165 | sysdev_remove_file(&node->sysdev, &attr_cpumap); | ||
166 | sysdev_remove_file(&node->sysdev, &attr_meminfo); | ||
167 | sysdev_remove_file(&node->sysdev, &attr_numastat); | ||
168 | sysdev_remove_file(&node->sysdev, &attr_distance); | ||
169 | |||
170 | sysdev_unregister(&node->sysdev); | ||
171 | } | ||
156 | 172 | ||
157 | int __init register_node_type(void) | 173 | static int __init register_node_type(void) |
158 | { | 174 | { |
159 | return sysdev_class_register(&node_class); | 175 | return sysdev_class_register(&node_class); |
160 | } | 176 | } |