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yaml
---
r: 75727
b: refs/heads/master
c: e86000d
h: refs/heads/master
i:
  75725: b051182
  75723: 9d5e0b8
  75719: d261e83
  75711: 0e421ea
v: v3
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Greg Kroah-Hartman committed Jan 25, 2008
1 parent f346bfb commit a2c308e
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Showing 3 changed files with 44 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 18041f4775688af073d9b3ab0ffc262c1847e60b
refs/heads/master: e86000d042d23904bbb609af2f8618a541cf129b
1 change: 1 addition & 0 deletions trunk/include/linux/kobject.h
Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,7 @@ static inline const char * kobject_name(const struct kobject * kobj)
}

extern void kobject_init(struct kobject *);
extern void kobject_init_ng(struct kobject *kobj, struct kobj_type *ktype);
extern int __must_check kobject_add(struct kobject *);
extern void kobject_del(struct kobject *);

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42 changes: 42 additions & 0 deletions trunk/lib/kobject.c
Original file line number Diff line number Diff line change
Expand Up @@ -282,6 +282,48 @@ int kobject_set_name(struct kobject *kobj, const char *fmt, ...)
}
EXPORT_SYMBOL(kobject_set_name);

/**
* kobject_init_ng - initialize a kobject structure
* @kobj: pointer to the kobject to initialize
* @ktype: pointer to the ktype for this kobject.
*
* This function will properly initialize a kobject such that it can then
* be passed to the kobject_add() call.
*
* After this function is called, the kobject MUST be cleaned up by a call
* to kobject_put(), not by a call to kfree directly to ensure that all of
* the memory is cleaned up properly.
*/
void kobject_init_ng(struct kobject *kobj, struct kobj_type *ktype)
{
char *err_str;

if (!kobj) {
err_str = "invalid kobject pointer!";
goto error;
}
if (!ktype) {
err_str = "must have a ktype to be initialized properly!\n";
goto error;
}
if (atomic_read(&kobj->kref.refcount)) {
/* do not error out as sometimes we can recover */
printk(KERN_ERR "kobject: reference count is already set, "
"something is seriously wrong.\n");
dump_stack();
}

kref_init(&kobj->kref);
INIT_LIST_HEAD(&kobj->entry);
kobj->ktype = ktype;
return;

error:
printk(KERN_ERR "kobject: %s\n", err_str);
dump_stack();
}
EXPORT_SYMBOL(kobject_init_ng);

/**
* kobject_rename - change the name of an object
* @kobj: object in question.
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