#include <linux/if_arp.h>
#include <linux/ip.h>
#include <linux/tcp.h>
+#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <linux/rwsem.h>
#include <linux/stddef.h>
*/
static int ppp_open(struct inode *inode, struct file *file)
{
+ cycle_kernel_lock();
/*
* This could (should?) be enforced by the permissions on /dev/ppp.
*/
err = PTR_ERR(ppp_class);
goto out_chrdev;
}
- device_create(ppp_class, NULL, MKDEV(PPP_MAJOR, 0), "ppp");
+ device_create_drvdata(ppp_class, NULL, MKDEV(PPP_MAJOR, 0),
+ NULL, "ppp");
}
out: