37 	unsigned int major;  member
45 static inline int major_to_index(unsigned major)  in major_to_index()  argument
47 	return major % CHRDEV_MAJOR_HASH_SIZE;  in major_to_index()
58 		if (cd->major == offset)  in chrdev_show()
59 			seq_printf(f, "%3d %s\n", cd->major, cd->name);  in chrdev_show()
79 			if (cd->major == i)  in find_dynamic_major()
98 __register_chrdev_region(unsigned int major, unsigned int baseminor,  in __register_chrdev_region()  argument
106 	if (major >= CHRDEV_MAJOR_MAX) {  in __register_chrdev_region()
108 		       name, major, CHRDEV_MAJOR_MAX-1);  in __register_chrdev_region()
124 	if (major == 0) {  in __register_chrdev_region()
131 		major = ret;  in __register_chrdev_region()
135 	i = major_to_index(major);  in __register_chrdev_region()
137 		if (curr->major < major)  in __register_chrdev_region()
140 		if (curr->major > major)  in __register_chrdev_region()
152 	cd->major = major;  in __register_chrdev_region()
169 __unregister_chrdev_region(unsigned major, unsigned baseminor, int minorct)  in __unregister_chrdev_region()  argument
172 	int i = major_to_index(major);  in __unregister_chrdev_region()
176 		if ((*cp)->major == major &&  in __unregister_chrdev_region()
240 	*dev = MKDEV(cd->major, cd->baseminor);  in alloc_chrdev_region()
265 int __register_chrdev(unsigned int major, unsigned int baseminor,  in __register_chrdev()  argument
273 	cd = __register_chrdev_region(major, baseminor, count, name);  in __register_chrdev()
285 	err = cdev_add(cdev, MKDEV(cd->major, baseminor), count);  in __register_chrdev()
291 	return major ? 0 : cd->major;  in __register_chrdev()
295 	kfree(__unregister_chrdev_region(cd->major, baseminor, count));  in __register_chrdev()
332 void __unregister_chrdev(unsigned int major, unsigned int baseminor,  in __unregister_chrdev()  argument
337 	cd = __unregister_chrdev_region(major, baseminor, count);  in __unregister_chrdev()