#include <linux/string.h>
#include <linux/fs.h>
#include <linux/mm.h>
+#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <linux/stddef.h>
return 0;
}
-
static int cryptocop_open(struct inode *inode, struct file *filp)
{
int p = iminor(inode);
+ cycle_kernel_lock();
if (p != CRYPTOCOP_MINOR) return -EINVAL;
filp->private_data = NULL;