Lines Matching defs:kbuf
362 u32 *kbuf;
390 kbuf = (u32 *) get_zeroed_page(GFP_KERNEL);
391 if (!kbuf) {
416 kbuf, words);
420 free_page((unsigned long)kbuf);
425 if (copy_to_user(buf, kbuf, bytes_to_read)) {
426 free_page((unsigned long)kbuf);
431 kbuf,
434 free_page((unsigned long)kbuf);
449 u32 *kbuf;
465 kbuf = (u32 *) __get_free_page(GFP_KERNEL);
466 if (!kbuf) {
481 memcpy(kbuf, drvdata->write_buffer,
484 (((char *)kbuf) + drvdata->write_buffer_in_use),
487 free_page((unsigned long)kbuf);
492 if (copy_from_user(kbuf, buf + written, len)) {
493 free_page((unsigned long)kbuf);
500 kbuf, len >> 2);
503 free_page((unsigned long)kbuf);
524 free_page((unsigned long)kbuf);