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Searched refs:dpage (Results 1 – 7 of 7) sorted by relevance

/linux/lib/
H A Dtest_hmm.c203 struct page *dpage, *spage; in dmirror_device_evict_chunk() local
216 dpage = folio_page(folio_alloc(GFP_HIGHUSER_MOVABLE, in dmirror_device_evict_chunk()
219 dpage = alloc_page(GFP_HIGHUSER_MOVABLE | __GFP_NOFAIL); in dmirror_device_evict_chunk()
224 lock_page(dpage); in dmirror_device_evict_chunk()
225 dst_pfns[i] = migrate_pfn(page_to_pfn(dpage)); in dmirror_device_evict_chunk()
230 folio_copy(page_folio(dpage), page_folio(spage)); in dmirror_device_evict_chunk()
796 struct page *dpage = NULL; in dmirror_devmem_alloc_page() local
815 dpage = folio_page(mdevice->free_folios, 0); in dmirror_devmem_alloc_page()
816 mdevice->free_folios = dpage->zone_device_data; in dmirror_devmem_alloc_page()
820 dpage = mdevice->free_pages; in dmirror_devmem_alloc_page()
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/linux/drivers/gpu/drm/nouveau/
H A Dnouveau_dmem.c160 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 Dbook3s_hv_uvmem.c520 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/gpu/drm/amd/amdkfd/
H A Dkfd_migrate.c588 struct page *dpage = NULL; in svm_migrate_copy_to_ram() local
633 dpage = svm_migrate_get_sys_page(migrate->vma, addr); in svm_migrate_copy_to_ram()
634 if (!dpage) { in svm_migrate_copy_to_ram()
641 dst[i] = dma_map_page(dev, dpage, 0, PAGE_SIZE, DMA_BIDIRECTIONAL); in svm_migrate_copy_to_ram()
650 dst[i] >> PAGE_SHIFT, page_to_pfn(dpage)); in svm_migrate_copy_to_ram()
652 migrate->dst[i] = migrate_pfn(page_to_pfn(dpage)); in svm_migrate_copy_to_ram()
654 dpage = NULL; in svm_migrate_copy_to_ram()
666 if (dpage) { in svm_migrate_copy_to_ram()
667 unlock_page(dpage); in svm_migrate_copy_to_ram()
668 put_page(dpage); in svm_migrate_copy_to_ram()
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/linux/kernel/trace/
H A Dring_buffer.c382 static __always_inline long rb_data_page_commit(struct buffer_data_page *dpage) in rb_data_page_commit() argument
384 return local_read(&dpage->commit); in rb_data_page_commit()
387 static __always_inline long rb_data_page_size(struct buffer_data_page *dpage) in rb_data_page_size() argument
389 return rb_data_page_commit(dpage) & ~RB_MISSED_MASK; in rb_data_page_size()
435 struct buffer_data_page *dpage; in alloc_cpu_data() local
450 dpage = page_address(page); in alloc_cpu_data()
451 rb_init_data_page(dpage); in alloc_cpu_data()
453 return dpage; in alloc_cpu_data()
1920 static int rb_read_data_buffer(struct buffer_data_page *dpage, int tail, int cpu, in rb_read_data_buffer() argument
1932 ts = dpage->time_stamp; in rb_read_data_buffer()
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/linux/drivers/crypto/
H A Dhifn_795x.c1308 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()
/linux/drivers/scsi/
H A Dst.c4170 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()