#include <asm/uaccess.h>
#include <asm/io.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <linux/list.h>
#include <linux/interrupt.h>
.owner = THIS_MODULE,
.open = cryptocop_open,
.release = cryptocop_release,
- .unlocked_ioctl = cryptocop_ioctl
+ .unlocked_ioctl = cryptocop_ioctl,
+ .llseek = noop_llseek,
};
struct inode *inode = file->f_path.dentry->d_inode;
long ret;
- lock_kernel();
+ mutex_lock(&cryptocop_mutex);
ret = cryptocop_ioctl_unlocked(inode, filp, cmd, arg);
- unlock_kernel();
+ mutex_unlock(&cryptocop_mutex);
return ret;
}