Lines Matching defs:kbuf
2135 * @kbuf: kernelspace buffer pointer
2151 static ssize_t n_tty_read(struct tty_struct *tty, struct file *file, u8 *kbuf,
2155 u8 *kb = kbuf;
2180 return kb - kbuf;
2183 return kb - kbuf;
2192 return kb - kbuf;
2232 if (kb != kbuf)
2285 if (packet && kb == kbuf) {
2299 if (copy_from_read_buf(tty, &kb, &nr) && kb - kbuf >= minimum) {
2303 return kb - kbuf;
2309 if (kb - kbuf >= minimum)
2327 if (kb - kbuf)
2328 retval = kb - kbuf;