Lines Matching defs:kbuf
331 u32 *kbuf;
359 kbuf = (u32 *) get_zeroed_page(GFP_KERNEL);
360 if (!kbuf) {
385 kbuf, words);
389 free_page((unsigned long)kbuf);
394 if (copy_to_user(buf, kbuf, bytes_to_read)) {
395 free_page((unsigned long)kbuf);
400 kbuf,
403 free_page((unsigned long)kbuf);
418 u32 *kbuf;
434 kbuf = (u32 *) __get_free_page(GFP_KERNEL);
435 if (!kbuf) {
450 memcpy(kbuf, drvdata->write_buffer,
453 (((char *)kbuf) + drvdata->write_buffer_in_use),
456 free_page((unsigned long)kbuf);
461 if (copy_from_user(kbuf, buf + written, len)) {
462 free_page((unsigned long)kbuf);
469 kbuf, len >> 2);
472 free_page((unsigned long)kbuf);
493 free_page((unsigned long)kbuf);