27 static int u32_array_open(struct inode *inode, struct file *file)  in u32_array_open()  argument
29 	file->private_data = NULL;  in u32_array_open()
30 	return nonseekable_open(inode, file);  in u32_array_open()
73 static ssize_t u32_array_read(struct file *file, char __user *buf, size_t len,  in u32_array_read()  argument
76 	struct inode *inode = file->f_path.dentry->d_inode;  in u32_array_read()
81 		if (file->private_data) {  in u32_array_read()
82 			kfree(file->private_data);  in u32_array_read()
83 			file->private_data = NULL;  in u32_array_read()
86 		file->private_data = format_array_alloc("%u", data->array, data->elements);  in u32_array_read()
90 	if (file->private_data)  in u32_array_read()
91 		size = strlen(file->private_data);  in u32_array_read()
93 	return simple_read_from_buffer(buf, len, ppos, file->private_data, size);  in u32_array_read()
96 static int xen_array_release(struct inode *inode, struct file *file)  in xen_array_release()  argument
98 	kfree(file->private_data);  in xen_array_release()