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Searched refs:pages_needed (Results 1 – 5 of 5) sorted by relevance

/linux-2.6.39/arch/parisc/kernel/
Dpci-dma.c253 unsigned int pages_needed = size >> PAGE_SHIFT; in pcxl_alloc_range() local
256 mask >>= BITS_PER_LONG - pages_needed; in pcxl_alloc_range()
259 size, pages_needed, mask); in pcxl_alloc_range()
263 if(pages_needed <= 8) { in pcxl_alloc_range()
265 } else if(pages_needed <= 16) { in pcxl_alloc_range()
267 } else if(pages_needed <= 32) { in pcxl_alloc_range()
283 pcxl_used_pages += pages_needed; in pcxl_alloc_range()
284 pcxl_used_bytes += ((pages_needed >> 3) ? (pages_needed >> 3) : 1); in pcxl_alloc_range()
/linux-2.6.39/drivers/parisc/
Dccio-dma.c299 ret = iommu_is_span_boundary(idx << 3, pages_needed, 0, boundary_size);\
341 unsigned int pages_needed = size >> IOVP_SHIFT; in ccio_alloc_range() local
348 BUG_ON(pages_needed == 0); in ccio_alloc_range()
349 BUG_ON((pages_needed * IOVP_SIZE) > DMA_CHUNK_SIZE); in ccio_alloc_range()
352 __func__, size, pages_needed); in ccio_alloc_range()
362 if (pages_needed <= 8) { in ccio_alloc_range()
373 unsigned long mask = ~(~0UL >> pages_needed); in ccio_alloc_range()
378 } else if (pages_needed <= 16) { in ccio_alloc_range()
380 } else if (pages_needed <= 32) { in ccio_alloc_range()
383 } else if (pages_needed <= 64) { in ccio_alloc_range()
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Dsba_iommu.c435 unsigned int pages_needed = size >> IOVP_SHIFT; in sba_alloc_range() local
441 pide = sba_search_bitmap(ioc, dev, pages_needed); in sba_alloc_range()
443 pide = sba_search_bitmap(ioc, dev, pages_needed); in sba_alloc_range()
457 __func__, size, pages_needed, pide, in sba_alloc_range()
471 ioc->used_pages += pages_needed; in sba_alloc_range()
/linux-2.6.39/drivers/base/
Dfirmware_class.c329 int pages_needed = ALIGN(min_size, PAGE_SIZE) >> PAGE_SHIFT; in fw_realloc_buffer() local
332 if (fw_priv->page_array_size < pages_needed) { in fw_realloc_buffer()
333 int new_array_size = max(pages_needed, in fw_realloc_buffer()
352 while (fw_priv->nr_pages < pages_needed) { in fw_realloc_buffer()
/linux-2.6.39/arch/ia64/hp/common/
Dsba_iommu.c633 unsigned int pages_needed = size >> iovp_shift; in sba_alloc_range() local
639 ASSERT(pages_needed); in sba_alloc_range()
648 pide = sba_search_bitmap(ioc, dev, pages_needed, 1); in sba_alloc_range()
650 pide = sba_search_bitmap(ioc, dev, pages_needed, 0); in sba_alloc_range()
679 pide = sba_search_bitmap(ioc, dev, pages_needed, 0); in sba_alloc_range()
684 pages_needed, dma_get_seg_boundary(dev)); in sba_alloc_range()
691 pages_needed, dma_get_seg_boundary(dev)); in sba_alloc_range()
698 ioc->avg_search[ioc->avg_idx++] = (ia64_get_itc() - itc_start) / pages_needed; in sba_alloc_range()
712 __func__, size, pages_needed, pide, in sba_alloc_range()