141     unsigned long bits[256 / BITS_PER_LONG];  member
191     major = find_first_zero_bit (list->bits, 256);  in devfs_alloc_major()
192     if (major < 256) __set_bit (major, list->bits);  in devfs_alloc_major()
215     was_set = __test_and_clear_bit (major, list->bits);  in devfs_dealloc_major()
225     unsigned long bits[256 / BITS_PER_LONG];  member
276 	minor = find_first_zero_bit (entry->bits, 256);  in devfs_alloc_devnum()
278 	__set_bit (minor, entry->bits);  in devfs_alloc_devnum()
297     __set_bit (0, entry->bits);  in devfs_alloc_devnum()
341 	was_set = __test_and_clear_bit (minor, entry->bits);  in devfs_dealloc_devnum()
379 	void *bits;  in devfs_alloc_unique_number()  local
383 	if ( ( bits = vmalloc (length) ) == NULL )  in devfs_alloc_unique_number()
388 	if (space->bits != NULL)  in devfs_alloc_unique_number()
390 	    memcpy (bits, space->bits, space->length);  in devfs_alloc_unique_number()
391 	    vfree (space->bits);  in devfs_alloc_unique_number()
394 	space->bits = bits;  in devfs_alloc_unique_number()
395 	memset (bits + space->length, 0, length - space->length);  in devfs_alloc_unique_number()
398     number = find_first_zero_bit (space->bits, space->length << 3);  in devfs_alloc_unique_number()
400     __set_bit (number, space->bits);  in devfs_alloc_unique_number()
421     was_set = __test_and_clear_bit (number, space->bits);  in devfs_dealloc_unique_number()