5ec68b2e31
linux/cdev.h uses struct kobject and other structs and should therefore include them. Currently, a module either needs to add the missing includes itself, or, in case a module includes other headers already, needs to put <linux/cdev.h> last, which goes against a alphabetically-sorted include list. Signed-off-by: Jan Engelhardt <jengelh@gmx.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
34 lines
610 B
C
34 lines
610 B
C
#ifndef _LINUX_CDEV_H
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#define _LINUX_CDEV_H
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#ifdef __KERNEL__
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#include <linux/kobject.h>
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#include <linux/kdev_t.h>
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#include <linux/list.h>
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struct cdev {
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struct kobject kobj;
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struct module *owner;
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const struct file_operations *ops;
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struct list_head list;
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dev_t dev;
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unsigned int count;
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};
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void cdev_init(struct cdev *, const struct file_operations *);
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struct cdev *cdev_alloc(void);
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void cdev_put(struct cdev *p);
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int cdev_add(struct cdev *, dev_t, unsigned);
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void cdev_del(struct cdev *);
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void cd_forget(struct inode *);
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extern struct backing_dev_info directly_mappable_cdev_bdi;
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#endif
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#endif
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