diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-24 03:21:02 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-24 03:21:02 -0400 |
commit | 6d87f207c04370681b9a710b8dbed0f567491e49 (patch) | |
tree | b6ca4ab9f7358f2ec8088fbadcb5f078a9c022f2 /include/linux | |
parent | d20de763548f9948f4534fc816155d8ee48e1d35 (diff) | |
parent | f6e6e7799ebcad40fa15e4015beca2d776554302 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6:
kobject_uevent: fix typo in comments
firmware_class: fix typo in error path
kobject: Break the kobject namespace defs into their own header
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/kobject.h | 35 | ||||
-rw-r--r-- | include/linux/kobject_ns.h | 56 | ||||
-rw-r--r-- | include/linux/sysfs.h | 1 |
3 files changed, 58 insertions, 34 deletions
diff --git a/include/linux/kobject.h b/include/linux/kobject.h index cf343a852534..7950a37a7146 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h | |||
@@ -22,6 +22,7 @@ | |||
22 | #include <linux/compiler.h> | 22 | #include <linux/compiler.h> |
23 | #include <linux/spinlock.h> | 23 | #include <linux/spinlock.h> |
24 | #include <linux/kref.h> | 24 | #include <linux/kref.h> |
25 | #include <linux/kobject_ns.h> | ||
25 | #include <linux/kernel.h> | 26 | #include <linux/kernel.h> |
26 | #include <linux/wait.h> | 27 | #include <linux/wait.h> |
27 | #include <asm/atomic.h> | 28 | #include <asm/atomic.h> |
@@ -136,42 +137,8 @@ struct kobj_attribute { | |||
136 | 137 | ||
137 | extern const struct sysfs_ops kobj_sysfs_ops; | 138 | extern const struct sysfs_ops kobj_sysfs_ops; |
138 | 139 | ||
139 | /* | ||
140 | * Namespace types which are used to tag kobjects and sysfs entries. | ||
141 | * Network namespace will likely be the first. | ||
142 | */ | ||
143 | enum kobj_ns_type { | ||
144 | KOBJ_NS_TYPE_NONE = 0, | ||
145 | KOBJ_NS_TYPE_NET, | ||
146 | KOBJ_NS_TYPES | ||
147 | }; | ||
148 | |||
149 | struct sock; | 140 | struct sock; |
150 | 141 | ||
151 | /* | ||
152 | * Callbacks so sysfs can determine namespaces | ||
153 | * @current_ns: return calling task's namespace | ||
154 | * @netlink_ns: return namespace to which a sock belongs (right?) | ||
155 | * @initial_ns: return the initial namespace (i.e. init_net_ns) | ||
156 | */ | ||
157 | struct kobj_ns_type_operations { | ||
158 | enum kobj_ns_type type; | ||
159 | const void *(*current_ns)(void); | ||
160 | const void *(*netlink_ns)(struct sock *sk); | ||
161 | const void *(*initial_ns)(void); | ||
162 | }; | ||
163 | |||
164 | int kobj_ns_type_register(const struct kobj_ns_type_operations *ops); | ||
165 | int kobj_ns_type_registered(enum kobj_ns_type type); | ||
166 | const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent); | ||
167 | const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj); | ||
168 | |||
169 | const void *kobj_ns_current(enum kobj_ns_type type); | ||
170 | const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk); | ||
171 | const void *kobj_ns_initial(enum kobj_ns_type type); | ||
172 | void kobj_ns_exit(enum kobj_ns_type type, const void *ns); | ||
173 | |||
174 | |||
175 | /** | 142 | /** |
176 | * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem. | 143 | * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem. |
177 | * | 144 | * |
diff --git a/include/linux/kobject_ns.h b/include/linux/kobject_ns.h new file mode 100644 index 000000000000..82cb5bf461fb --- /dev/null +++ b/include/linux/kobject_ns.h | |||
@@ -0,0 +1,56 @@ | |||
1 | /* Kernel object name space definitions | ||
2 | * | ||
3 | * Copyright (c) 2002-2003 Patrick Mochel | ||
4 | * Copyright (c) 2002-2003 Open Source Development Labs | ||
5 | * Copyright (c) 2006-2008 Greg Kroah-Hartman <greg@kroah.com> | ||
6 | * Copyright (c) 2006-2008 Novell Inc. | ||
7 | * | ||
8 | * Split from kobject.h by David Howells (dhowells@redhat.com) | ||
9 | * | ||
10 | * This file is released under the GPLv2. | ||
11 | * | ||
12 | * Please read Documentation/kobject.txt before using the kobject | ||
13 | * interface, ESPECIALLY the parts about reference counts and object | ||
14 | * destructors. | ||
15 | */ | ||
16 | |||
17 | #ifndef _LINUX_KOBJECT_NS_H | ||
18 | #define _LINUX_KOBJECT_NS_H | ||
19 | |||
20 | struct sock; | ||
21 | struct kobject; | ||
22 | |||
23 | /* | ||
24 | * Namespace types which are used to tag kobjects and sysfs entries. | ||
25 | * Network namespace will likely be the first. | ||
26 | */ | ||
27 | enum kobj_ns_type { | ||
28 | KOBJ_NS_TYPE_NONE = 0, | ||
29 | KOBJ_NS_TYPE_NET, | ||
30 | KOBJ_NS_TYPES | ||
31 | }; | ||
32 | |||
33 | /* | ||
34 | * Callbacks so sysfs can determine namespaces | ||
35 | * @current_ns: return calling task's namespace | ||
36 | * @netlink_ns: return namespace to which a sock belongs (right?) | ||
37 | * @initial_ns: return the initial namespace (i.e. init_net_ns) | ||
38 | */ | ||
39 | struct kobj_ns_type_operations { | ||
40 | enum kobj_ns_type type; | ||
41 | const void *(*current_ns)(void); | ||
42 | const void *(*netlink_ns)(struct sock *sk); | ||
43 | const void *(*initial_ns)(void); | ||
44 | }; | ||
45 | |||
46 | int kobj_ns_type_register(const struct kobj_ns_type_operations *ops); | ||
47 | int kobj_ns_type_registered(enum kobj_ns_type type); | ||
48 | const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent); | ||
49 | const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj); | ||
50 | |||
51 | const void *kobj_ns_current(enum kobj_ns_type type); | ||
52 | const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk); | ||
53 | const void *kobj_ns_initial(enum kobj_ns_type type); | ||
54 | void kobj_ns_exit(enum kobj_ns_type type, const void *ns); | ||
55 | |||
56 | #endif /* _LINUX_KOBJECT_NS_H */ | ||
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 3c92121ba9af..96eb576d82fd 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h | |||
@@ -16,6 +16,7 @@ | |||
16 | #include <linux/errno.h> | 16 | #include <linux/errno.h> |
17 | #include <linux/list.h> | 17 | #include <linux/list.h> |
18 | #include <linux/lockdep.h> | 18 | #include <linux/lockdep.h> |
19 | #include <linux/kobject_ns.h> | ||
19 | #include <asm/atomic.h> | 20 | #include <asm/atomic.h> |
20 | 21 | ||
21 | struct kobject; | 22 | struct kobject; |