#include <linux/pg.h>
#include <linux/device.h>
#include <linux/sched.h> /* current, TASK_* */
#include <linux/pg.h>
#include <linux/device.h>
#include <linux/sched.h> /* current, TASK_* */
if (dev->bufptr == NULL) {
clear_bit(0, &dev->access);
printk("%s: buffer allocation failed\n", dev->name);
if (dev->bufptr == NULL) {
clear_bit(0, &dev->access);
printk("%s: buffer allocation failed\n", dev->name);