| /linux/lib/ |
| H A D | test_hmm.c | 631 struct page *dpage = NULL; in dmirror_devmem_alloc_page() local
650 dpage = folio_page(mdevice->free_folios, 0); in dmirror_devmem_alloc_page()
651 mdevice->free_folios = dpage->zone_device_data; in dmirror_devmem_alloc_page()
655 dpage = mdevice->free_pages; in dmirror_devmem_alloc_page()
656 mdevice->free_pages = dpage->zone_device_data; in dmirror_devmem_alloc_page()
661 if (dmirror_allocate_chunk(mdevice, &dpage, is_large)) in dmirror_devmem_alloc_page()
665 zone_device_folio_init(page_folio(dpage), in dmirror_devmem_alloc_page()
666 page_pgmap(folio_page(page_folio(dpage), 0)), in dmirror_devmem_alloc_page()
668 dpage->zone_device_data = rpage; in dmirror_devmem_alloc_page()
669 return dpage; in dmirror_devmem_alloc_page()
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| /linux/drivers/gpu/drm/nouveau/ |
| H A D | nouveau_dmem.c | 160 struct page *dpage = folio_page(dfolio, 0); in nouveau_dmem_copy_folio() local
165 dma_info->dma_addr = dma_map_page(dev, dpage, 0, page_size(dpage), in nouveau_dmem_copy_folio()
167 dma_info->size = page_size(dpage); in nouveau_dmem_copy_folio()
175 dma_unmap_page(dev, dma_info->dma_addr, page_size(dpage), in nouveau_dmem_copy_folio()
189 struct page *dpage; in nouveau_dmem_migrate_to_ram() local
242 dpage = folio_page(vma_alloc_folio(GFP_HIGHUSER | __GFP_ZERO, in nouveau_dmem_migrate_to_ram()
245 dpage = alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vmf->vma, in nouveau_dmem_migrate_to_ram()
247 if (!dpage) { in nouveau_dmem_migrate_to_ram()
252 args.dst[0] = migrate_pfn(page_to_pfn(dpage)); in nouveau_dmem_migrate_to_ram()
255 dfolio = page_folio(dpage); in nouveau_dmem_migrate_to_ram()
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| /linux/arch/powerpc/kvm/ |
| H A D | book3s_hv_uvmem.c | 520 struct page *dpage, *spage; in __kvmppc_svm_page_out() local
550 dpage = alloc_page_vma(GFP_HIGHUSER, vma, start); in __kvmppc_svm_page_out()
551 if (!dpage) { in __kvmppc_svm_page_out()
556 lock_page(dpage); in __kvmppc_svm_page_out()
558 pfn = page_to_pfn(dpage); in __kvmppc_svm_page_out()
574 unlock_page(dpage); in __kvmppc_svm_page_out()
575 __free_page(dpage); in __kvmppc_svm_page_out()
697 struct page *dpage = NULL; in kvmppc_uvmem_get_page() local
724 dpage = pfn_to_page(uvmem_pfn); in kvmppc_uvmem_get_page()
725 dpage->zone_device_data = pvt; in kvmppc_uvmem_get_page()
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| /linux/drivers/dma/ |
| H A D | nbpfaxi.c | 692 struct nbpf_desc_page *dpage = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); in nbpf_desc_page_alloc() local
701 if (!dpage) in nbpf_desc_page_alloc()
705 __func__, NBPF_DESCS_PER_PAGE, NBPF_SEGMENTS_PER_PAGE, sizeof(*dpage)); in nbpf_desc_page_alloc()
707 for (i = 0, ldesc = dpage->ldesc, hwdesc = dpage->hwdesc; in nbpf_desc_page_alloc()
708 i < ARRAY_SIZE(dpage->ldesc); in nbpf_desc_page_alloc()
722 for (i = 0, desc = dpage->desc; in nbpf_desc_page_alloc()
723 i < ARRAY_SIZE(dpage->desc); in nbpf_desc_page_alloc()
739 list_add(&dpage->node, &chan->desc_page); in nbpf_desc_page_alloc()
742 return ARRAY_SIZE(dpage->desc); in nbpf_desc_page_alloc()
1078 struct nbpf_desc_page *dpage, *tmp; in nbpf_free_chan_resources() local
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| /linux/kernel/trace/ |
| H A D | ring_buffer.c | 419 struct buffer_data_page *dpage; in alloc_cpu_data() local
434 dpage = page_address(page); in alloc_cpu_data()
435 rb_init_page(dpage); in alloc_cpu_data()
437 return dpage; in alloc_cpu_data()
1846 static int rb_read_data_buffer(struct buffer_data_page *dpage, int tail, int cpu, in rb_read_data_buffer() argument
1858 ts = dpage->time_stamp; in rb_read_data_buffer()
1862 event = (struct ring_buffer_event *)(dpage->data + e); in rb_read_data_buffer()
1902 static int rb_validate_buffer(struct buffer_data_page *dpage, int cpu) in rb_validate_buffer() argument
1908 tail = local_read(&dpage->commit); in rb_validate_buffer()
1909 return rb_read_data_buffer(dpage, tail, cpu, &ts, &delta); in rb_validate_buffer()
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| /linux/drivers/net/ethernet/3com/ |
| H A D | typhoon.c | 1333 void *dpage; in typhoon_download_firmware() local
1354 dpage = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, &dpage_dma, GFP_ATOMIC); in typhoon_download_firmware()
1355 if (!dpage) { in typhoon_download_firmware()
1419 dpage, len)); in typhoon_download_firmware()
1459 dma_free_coherent(&pdev->dev, PAGE_SIZE, dpage, dpage_dma); in typhoon_download_firmware()
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| /linux/drivers/crypto/ |
| H A D | hifn_795x.c | 1308 struct page *spage, *dpage; in hifn_setup_dma() local
1329 dpage = sg_page(t); in hifn_setup_dma()
1334 dpage = sg_page(dst); in hifn_setup_dma()
1340 hifn_setup_dst_desc(dev, dpage, doff, len, n - len == 0); in hifn_setup_dma()
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| /linux/drivers/scsi/ |
| H A D | st.c | 4170 struct page *dpage = st_bp->reserved_pages[dst_seg]; in move_buffer_data() local
4174 memmove(page_address(dpage) + dst_offset, in move_buffer_data()
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