Lines Matching defs:nr_pages
57 unsigned long nr_pages;
135 unsigned long nr_pages)
141 buf->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT);
143 dprintk(1, "vmalloc_32(%lu pages) failed\n", nr_pages);
149 nr_pages << PAGE_SHIFT);
151 memset(buf->vaddr, 0, nr_pages << PAGE_SHIFT);
152 buf->nr_pages = nr_pages;
154 buf->sglist = vzalloc(array_size(sizeof(*buf->sglist), buf->nr_pages));
158 sg_init_table(buf->sglist, buf->nr_pages);
159 for (i = 0; i < buf->nr_pages; i++) {
181 buf->nr_pages, DMA_FROM_DEVICE);
197 dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->nr_pages, DMA_FROM_DEVICE);