{
void *cookie = NULL;
unsigned long offset = 0;
- char kernel_buf[64];
ssize_t retval = 0;
size_t copied, count = iov_iter_count(to);
+ u8 kernel_buf[64];
do {
ssize_t size = min(count, sizeof(kernel_buf));
/* write_buf/write_cnt is protected by the atomic_write_lock mutex */
if (tty->write_cnt < chunk) {
- unsigned char *buf_chunk;
+ u8 *buf_chunk;
if (chunk < 1024)
chunk = 1024;
* * Called functions take tty_ldiscs_lock
* * current->signal->tty check is safe without locks
*/
-static int tiocsti(struct tty_struct *tty, char __user *p)
+static int tiocsti(struct tty_struct *tty, u8 __user *p)
{
- char ch;
struct tty_ldisc *ld;
+ u8 ch;
if (!tty_legacy_tiocsti && !capable(CAP_SYS_ADMIN))
return -EIO;
*
* Return: the number of characters successfully output.
*/
-int tty_put_char(struct tty_struct *tty, unsigned char ch)
+int tty_put_char(struct tty_struct *tty, u8 ch)
{
if (tty->ops->put_char)
return tty->ops->put_char(tty, ch);