Lines Matching defs:vaddr
47 void *vaddr;
280 buf->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT);
281 if (!buf->vaddr) {
287 buf->vaddr, nr_pages << PAGE_SHIFT);
289 memset(buf->vaddr, 0, nr_pages << PAGE_SHIFT);
298 pg = vmalloc_to_page(buf->vaddr + i * PAGE_SIZE);
309 vfree(buf->vaddr);
310 buf->vaddr = NULL;
345 vfree(buf->vaddr);
346 buf->vaddr = NULL;
493 substream->runtime->dma_area = chip->buf->vaddr;