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Searched refs:dmap (Results 1 – 20 of 20) sorted by relevance

/linux/drivers/md/
H A Ddm-clone-metadata.c127 struct dirty_map dmap[2]; member
468 static int __dirty_map_init(struct dirty_map *dmap, unsigned long nr_words, in __dirty_map_init() argument
471 dmap->changed = 0; in __dirty_map_init()
473 dmap->dirty_words = kvzalloc(bitmap_size(nr_words), GFP_KERNEL); in __dirty_map_init()
474 if (!dmap->dirty_words) in __dirty_map_init()
477 dmap->dirty_regions = kvzalloc(bitmap_size(nr_regions), GFP_KERNEL); in __dirty_map_init()
478 if (!dmap->dirty_regions) { in __dirty_map_init()
479 kvfree(dmap->dirty_words); in __dirty_map_init()
486 static void __dirty_map_exit(struct dirty_map *dmap) in __dirty_map_exit() argument
488 kvfree(dmap->dirty_words); in __dirty_map_exit()
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/linux/drivers/media/pci/intel/ipu6/
H A Dipu6-mmu.c424 iova = alloc_iova(&mmu->dmap->iovad, n_pages, in allocate_trash_buffer()
425 PHYS_PFN(mmu->dmap->mmu_info->aperture_end), 0); in allocate_trash_buffer()
431 dma = dma_map_page(mmu->dmap->mmu_info->dev, mmu->trash_page, 0, in allocate_trash_buffer()
433 if (dma_mapping_error(mmu->dmap->mmu_info->dev, dma)) { in allocate_trash_buffer()
434 dev_err(mmu->dmap->mmu_info->dev, "Failed to map trash page\n"); in allocate_trash_buffer()
447 ret = ipu6_mmu_map(mmu->dmap->mmu_info, PFN_PHYS(iova_addr), in allocate_trash_buffer()
464 ipu6_mmu_unmap(mmu->dmap->mmu_info, PFN_PHYS(iova->pfn_lo), in allocate_trash_buffer()
466 dma_unmap_page(mmu->dmap->mmu_info->dev, mmu->pci_trash_page, in allocate_trash_buffer()
469 __free_iova(&mmu->dmap->iovad, iova); in allocate_trash_buffer()
479 mmu_info = mmu->dmap->mmu_info; in ipu6_mmu_hw_init()
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H A Dipu6-dma.c174 iova = alloc_iova(&mmu->dmap->iovad, count, in ipu6_dma_alloc()
175 PHYS_PFN(mmu->dmap->mmu_info->aperture_end), 0); in ipu6_dma_alloc()
196 ret = ipu6_mmu_map(mmu->dmap->mmu_info, in ipu6_dma_alloc()
225 pci_dma_addr = ipu6_mmu_iova_to_phys(mmu->dmap->mmu_info, in ipu6_dma_alloc()
230 ipu6_mmu_unmap(mmu->dmap->mmu_info, ipu6_iova, PAGE_SIZE); in ipu6_dma_alloc()
236 __free_iova(&mmu->dmap->iovad, iova); in ipu6_dma_alloc()
249 struct iova *iova = find_iova(&mmu->dmap->iovad, PHYS_PFN(dma_handle)); in ipu6_dma_free()
278 pci_dma_addr = ipu6_mmu_iova_to_phys(mmu->dmap->mmu_info, in ipu6_dma_free()
284 ipu6_mmu_unmap(mmu->dmap->mmu_info, PFN_PHYS(iova->pfn_lo), in ipu6_dma_free()
291 __free_iova(&mmu->dmap->iovad, iova); in ipu6_dma_free()
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/linux/drivers/staging/media/ipu7/
H A Dipu7-mmu.c407 iova = alloc_iova(&mmu->dmap->iovad, n_pages, in allocate_trash_buffer()
408 PHYS_PFN(mmu->dmap->mmu_info->aperture_end), 0); in allocate_trash_buffer()
414 dma = dma_map_page(mmu->dmap->mmu_info->dev, mmu->trash_page, 0, in allocate_trash_buffer()
416 if (dma_mapping_error(mmu->dmap->mmu_info->dev, dma)) { in allocate_trash_buffer()
417 dev_err(mmu->dmap->mmu_info->dev, "Failed to map trash page\n"); in allocate_trash_buffer()
430 ret = ipu7_mmu_map(mmu->dmap->mmu_info, PFN_PHYS(iova_addr), in allocate_trash_buffer()
447 ipu7_mmu_unmap(mmu->dmap->mmu_info, PFN_PHYS(iova->pfn_lo), in allocate_trash_buffer()
449 dma_unmap_page(mmu->dmap->mmu_info->dev, mmu->pci_trash_page, in allocate_trash_buffer()
452 __free_iova(&mmu->dmap->iovad, iova); in allocate_trash_buffer()
461 mmu_info = mmu->dmap->mmu_info; in __mmu_at_init()
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H A Dipu7-dma.c174 iova = alloc_iova(&mmu->dmap->iovad, count, in ipu7_dma_alloc()
175 PHYS_PFN(mmu->dmap->mmu_info->aperture_end), 0); in ipu7_dma_alloc()
196 ret = ipu7_mmu_map(mmu->dmap->mmu_info, in ipu7_dma_alloc()
225 pci_dma_addr = ipu7_mmu_iova_to_phys(mmu->dmap->mmu_info, in ipu7_dma_alloc()
230 ipu7_mmu_unmap(mmu->dmap->mmu_info, ipu7_iova, PAGE_SIZE); in ipu7_dma_alloc()
236 __free_iova(&mmu->dmap->iovad, iova); in ipu7_dma_alloc()
249 struct iova *iova = find_iova(&mmu->dmap->iovad, PHYS_PFN(dma_handle)); in ipu7_dma_free()
278 pci_dma_addr = ipu7_mmu_iova_to_phys(mmu->dmap->mmu_info, in ipu7_dma_free()
284 ipu7_mmu_unmap(mmu->dmap->mmu_info, PFN_PHYS(iova->pfn_lo), in ipu7_dma_free()
291 __free_iova(&mmu->dmap->iovad, iova); in ipu7_dma_free()
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/linux/sound/soc/tegra/
H A Dtegra_pcm.c80 struct snd_dmaengine_dai_dma_data *dmap; in tegra_pcm_open() local
88 dmap = snd_soc_dai_get_dma_data(cpu_dai, substream); in tegra_pcm_open()
101 chan = dma_request_chan(cpu_dai->dev, dmap->chan_name); in tegra_pcm_open()
105 dmap->chan_name); in tegra_pcm_open()
113 dmap->chan_name); in tegra_pcm_open()
146 struct snd_dmaengine_dai_dma_data *dmap; in tegra_pcm_hw_params() local
154 dmap = snd_soc_dai_get_dma_data(snd_soc_rtd_to_cpu(rtd, 0), substream); in tegra_pcm_hw_params()
155 if (!dmap) in tegra_pcm_hw_params()
169 slave_config.dst_addr = dmap->addr; in tegra_pcm_hw_params()
173 slave_config.src_addr = dmap in tegra_pcm_hw_params()
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/linux/fs/xfs/
H A Dxfs_reflink.c1351 struct xfs_bmbt_irec *dmap, in xfs_reflink_remap_extent() argument
1362 bool dmap_written = xfs_bmap_is_written_extent(dmap); in xfs_reflink_remap_extent()
1392 rblocks = dmap->br_blockcount; in xfs_reflink_remap_extent()
1394 dblocks = resblks + dmap->br_blockcount; in xfs_reflink_remap_extent()
1413 error = xfs_bmapi_read(ip, dmap->br_startoff, dmap->br_blockcount, in xfs_reflink_remap_extent()
1417 ASSERT(nimaps == 1 && smap.br_startoff == dmap->br_startoff); in xfs_reflink_remap_extent()
1424 dmap->br_blockcount = min(dmap->br_blockcount, smap.br_blockcount); in xfs_reflink_remap_extent()
1425 ASSERT(dmap->br_blockcount == smap.br_blockcount); in xfs_reflink_remap_extent()
1434 if (dmap->br_startblock == smap.br_startblock) { in xfs_reflink_remap_extent()
1435 if (dmap->br_state != smap.br_state) { in xfs_reflink_remap_extent()
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/linux/include/drm/ttm/
H A Dttm_kmap_iter.h32 struct iosys_map *dmap, pgoff_t i);
42 struct iosys_map *dmap);
/linux/drivers/gpu/drm/panthor/
H A Dpanthor_gem.c300 if (!bo->dmap.sgt) in panthor_gem_dev_map_cleanup_locked()
303 dma_unmap_sgtable(drm_dev_dma_dev(bo->base.dev), bo->dmap.sgt, DMA_BIDIRECTIONAL, 0); in panthor_gem_dev_map_cleanup_locked()
304 sg_free_table(bo->dmap.sgt); in panthor_gem_dev_map_cleanup_locked()
305 kfree(bo->dmap.sgt); in panthor_gem_dev_map_cleanup_locked()
306 bo->dmap.sgt = NULL; in panthor_gem_dev_map_cleanup_locked()
317 if (bo->dmap.sgt) in panthor_gem_dev_map_get_sgt_locked()
318 return bo->dmap.sgt; in panthor_gem_dev_map_get_sgt_locked()
334 bo->dmap.sgt = sgt; in panthor_gem_dev_map_get_sgt_locked()
451 drm_prime_gem_destroy(obj, bo->dmap.sgt); in panthor_gem_free_object()
505 if (bo->dmap.sgt) in panthor_gem_prime_begin_cpu_access()
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H A Dpanthor_fw.c683 if (drm_WARN_ON_ONCE(&ptdev->base, !bo->dmap.sgt)) in panthor_fw_load_section_entry()
686 dma_sync_sgtable_for_device(ptdev->base.dev, bo->dmap.sgt, DMA_TO_DEVICE); in panthor_fw_load_section_entry()
749 sgt = to_panthor_bo(section->mem->obj)->dmap.sgt; in panthor_reload_fw_sections()
H A Dpanthor_mmu.c2263 bo->dmap.sgt, op->va.range); in panthor_vm_exec_map_op()
2265 return panthor_vm_map_pages(vm, op->va.addr, prot, bo->dmap.sgt, in panthor_vm_exec_map_op()
2647 if (drm_WARN_ON_ONCE(&vm->ptdev->base, !bo->dmap.sgt)) in panthor_vm_restore_vmas()
/linux/drivers/edac/
H A Dpnd2_edac.c417 static struct d_cr_dmap dmap[DNV_NUM_CHANNELS]; variable
473 RD_REGP(&dmap[i], d_cr_dmap, dnv_dports[i]) || in dnv_get_registers()
978 daddr->rank = dnv_get_bit(pmiaddr, dmap[pmiidx].rs0 + 13, 0); in dnv_pmi2mem()
980 daddr->rank |= dnv_get_bit(pmiaddr, dmap[pmiidx].rs1 + 13, 1); in dnv_pmi2mem()
988 daddr->bank = dnv_get_bit(pmiaddr, dmap[pmiidx].ba0 + 6, 0); in dnv_pmi2mem()
989 daddr->bank |= dnv_get_bit(pmiaddr, dmap[pmiidx].ba1 + 6, 1); in dnv_pmi2mem()
990 daddr->bank |= dnv_get_bit(pmiaddr, dmap[pmiidx].bg0 + 6, 2); in dnv_pmi2mem()
992 daddr->bank |= dnv_get_bit(pmiaddr, dmap[pmiidx].bg1 + 6, 3); in dnv_pmi2mem()
/linux/drivers/iommu/
H A Dtegra-smmu.c586 dma_addr_t *dmap) in tegra_smmu_pte_lookup() argument
596 *dmap = smmu_pde_to_dma(smmu, as->pd->val[pd_index]); in tegra_smmu_pte_lookup()
602 dma_addr_t *dmap, struct tegra_pt *pt) in as_get_pte() argument
629 *dmap = dma; in as_get_pte()
631 *dmap = smmu_pde_to_dma(smmu, as->pd->val[pde]); in as_get_pte()
/linux/drivers/gpu/drm/ttm/
H A Dttm_tt.c488 struct iosys_map *dmap, in ttm_kmap_iter_tt_map_local() argument
494 iosys_map_set_vaddr(dmap, kmap_local_page_prot(iter_tt->tt->pages[i], in ttm_kmap_iter_tt_map_local()
/linux/drivers/net/ethernet/apple/
H A Dbmac.c177 dbdma_continue(volatile struct dbdma_regs __iomem *dmap) in dbdma_continue() argument
179 dbdma_st32(&dmap->control, in dbdma_continue()
185 dbdma_reset(volatile struct dbdma_regs __iomem *dmap) in dbdma_reset() argument
187 dbdma_st32(&dmap->control, in dbdma_reset()
190 while (dbdma_ld32(&dmap->status) & RUN) in dbdma_reset()
/linux/fs/jfs/
H A Djfs_dmap.h147 struct dmap { struct
/linux/fs/
H A Ddax.c2200 const struct iomap *dmap = &it_dest->iomap; in dax_range_compare_iter() local
2205 len = min(len, min(smap->length, dmap->length)); in dax_range_compare_iter()
2207 if (smap->type == IOMAP_HOLE && dmap->type == IOMAP_HOLE) { in dax_range_compare_iter()
2212 if (smap->type == IOMAP_HOLE || dmap->type == IOMAP_HOLE) { in dax_range_compare_iter()
2223 ret = dax_iomap_direct_access(dmap, pos2, ALIGN(pos2 + len, PAGE_SIZE), in dax_range_compare_iter()
/linux/drivers/android/
H A Dbinder.c1069 struct dbitmap *dmap = &proc->dmap; in get_ref_desc_olocked() local
1076 if (!dbitmap_enabled(dmap)) { in get_ref_desc_olocked()
1081 if (dbitmap_acquire_next_zero_bit(dmap, offset, &bit) == 0) { in get_ref_desc_olocked()
1090 nbits = dbitmap_grow_nbits(dmap); in get_ref_desc_olocked()
1094 dbitmap_grow(dmap, new, nbits); in get_ref_desc_olocked()
1184 struct dbitmap *dmap = &ref->proc->dmap; in binder_cleanup_ref_olocked() local
1192 if (dbitmap_enabled(dmap)) in binder_cleanup_ref_olocked()
1193 dbitmap_clear_bit(dmap, re in binder_cleanup_ref_olocked()
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/linux/drivers/gpu/drm/vmwgfx/device_include/
H A Dsvga3d_types.h604 uint32 dmap : 1; member
/linux/fs/f2fs/
H A Dsegment.c2137 unsigned long *dmap = SIT_I(sbi)->tmp_map; in add_discard_addrs() local
2160 dmap[i] = force ? ~ckpt_map[i] & ~discard_map[i] : in add_discard_addrs()
2165 start = __find_rev_next_bit(dmap, BLKS_PER_SEG(sbi), end + 1); in add_discard_addrs()
2169 end = __find_rev_next_zero_bit(dmap, in add_discard_addrs()