Searched refs:pages_needed (Results 1 – 7 of 7) sorted by relevance
| /Linux-v5.4/arch/parisc/kernel/ |
| D | pci-dma.c | 249 unsigned int pages_needed = size >> PAGE_SHIFT; in pcxl_alloc_range() local
252 mask >>= BITS_PER_LONG - pages_needed; in pcxl_alloc_range()
255 size, pages_needed, mask); in pcxl_alloc_range()
259 if(pages_needed <= 8) { in pcxl_alloc_range()
261 } else if(pages_needed <= 16) { in pcxl_alloc_range()
263 } else if(pages_needed <= 32) { in pcxl_alloc_range()
279 pcxl_used_pages += pages_needed; in pcxl_alloc_range()
280 pcxl_used_bytes += ((pages_needed >> 3) ? (pages_needed >> 3) : 1); in pcxl_alloc_range()
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| /Linux-v5.4/drivers/firmware/efi/ |
| D | capsule-loader.c | 39 size_t pages_needed; in __efi_capsule_setup_info() local
43 pages_needed = ALIGN(cap_info->total_size, PAGE_SIZE) / PAGE_SIZE; in __efi_capsule_setup_info()
45 if (pages_needed == 0) { in __efi_capsule_setup_info()
61 pages_needed * sizeof(void *), in __efi_capsule_setup_info()
69 pages_needed * sizeof(phys_addr_t *), in __efi_capsule_setup_info()
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| /Linux-v5.4/drivers/parisc/ |
| D | ccio-dma.c | 299 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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| D | sba_iommu.c | 436 unsigned int pages_needed = size >> IOVP_SHIFT; in sba_alloc_range() local
442 pide = sba_search_bitmap(ioc, dev, pages_needed); in sba_alloc_range()
444 pide = sba_search_bitmap(ioc, dev, pages_needed); in sba_alloc_range()
458 __func__, size, pages_needed, pide, in sba_alloc_range()
472 ioc->used_pages += pages_needed; in sba_alloc_range()
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| /Linux-v5.4/drivers/base/firmware_loader/ |
| D | firmware.h | 140 int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed);
144 static inline int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed) { return -ENXIO; } in fw_grow_paged_buf() argument
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| D | main.c | 286 int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed) in fw_grow_paged_buf() argument
289 if (fw_priv->page_array_size < pages_needed) { in fw_grow_paged_buf()
290 int new_array_size = max(pages_needed, in fw_grow_paged_buf()
307 while (fw_priv->nr_pages < pages_needed) { in fw_grow_paged_buf()
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| /Linux-v5.4/arch/ia64/hp/common/ |
| D | sba_iommu.c | 625 unsigned int pages_needed = size >> iovp_shift; in sba_alloc_range() local
631 ASSERT(pages_needed); in sba_alloc_range()
640 pide = sba_search_bitmap(ioc, dev, pages_needed, 1); in sba_alloc_range()
642 pide = sba_search_bitmap(ioc, dev, pages_needed, 0); in sba_alloc_range()
671 pide = sba_search_bitmap(ioc, dev, pages_needed, 0); in sba_alloc_range()
676 pages_needed, dma_get_seg_boundary(dev)); in sba_alloc_range()
683 pages_needed, dma_get_seg_boundary(dev)); in sba_alloc_range()
690 ioc->avg_search[ioc->avg_idx++] = (ia64_get_itc() - itc_start) / pages_needed; in sba_alloc_range()
704 __func__, size, pages_needed, pide, in sba_alloc_range()
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