extern struct semaphore con_buf_sem;
static ssize_t
-vcs_read(struct file *file, char *buf, size_t count, loff_t *ppos)
+vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
{
struct inode *inode = file->f_dentry->d_inode;
unsigned int currcons = iminor(inode);
}
static ssize_t
-vcs_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
+vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
{
struct inode *inode = file->f_dentry->d_inode;
unsigned int currcons = iminor(inode);