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Searched refs:dpage (Results 1 – 15 of 15) sorted by relevance

/Linux-v5.15/fs/nilfs2/
Dpage.c103 struct page *spage = sbh->b_page, *dpage = dbh->b_page; in nilfs_copy_buffer() local
107 kaddr1 = kmap_atomic(dpage); in nilfs_copy_buffer()
124 SetPageUptodate(dpage); in nilfs_copy_buffer()
126 ClearPageUptodate(dpage); in nilfs_copy_buffer()
128 SetPageMappedToDisk(dpage); in nilfs_copy_buffer()
130 ClearPageMappedToDisk(dpage); in nilfs_copy_buffer()
254 struct page *page = pvec.pages[i], *dpage; in nilfs_copy_dirty_pages() local
260 dpage = grab_cache_page(dmap, page->index); in nilfs_copy_dirty_pages()
261 if (unlikely(!dpage)) { in nilfs_copy_dirty_pages()
271 nilfs_copy_page(dpage, page, 1); in nilfs_copy_dirty_pages()
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/Linux-v5.15/lib/
Dtest_hmm.c541 struct page *dpage = NULL; in dmirror_devmem_alloc_page() local
555 dpage = mdevice->free_pages; in dmirror_devmem_alloc_page()
556 mdevice->free_pages = dpage->zone_device_data; in dmirror_devmem_alloc_page()
561 if (!dmirror_allocate_chunk(mdevice, &dpage)) in dmirror_devmem_alloc_page()
565 dpage->zone_device_data = rpage; in dmirror_devmem_alloc_page()
566 get_page(dpage); in dmirror_devmem_alloc_page()
567 lock_page(dpage); in dmirror_devmem_alloc_page()
568 return dpage; in dmirror_devmem_alloc_page()
586 struct page *dpage; in dmirror_migrate_alloc_and_copy() local
598 dpage = dmirror_devmem_alloc_page(mdevice); in dmirror_migrate_alloc_and_copy()
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/Linux-v5.15/arch/powerpc/kvm/
Dbook3s_hv_uvmem.c512 struct page *dpage, *spage; in __kvmppc_svm_page_out() local
541 dpage = alloc_page_vma(GFP_HIGHUSER, vma, start); in __kvmppc_svm_page_out()
542 if (!dpage) { in __kvmppc_svm_page_out()
547 lock_page(dpage); in __kvmppc_svm_page_out()
549 pfn = page_to_pfn(dpage); in __kvmppc_svm_page_out()
565 unlock_page(dpage); in __kvmppc_svm_page_out()
566 __free_page(dpage); in __kvmppc_svm_page_out()
686 struct page *dpage = NULL; in kvmppc_uvmem_get_page() local
713 dpage = pfn_to_page(uvmem_pfn); in kvmppc_uvmem_get_page()
714 dpage->zone_device_data = pvt; in kvmppc_uvmem_get_page()
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/Linux-v5.15/drivers/gpu/drm/nouveau/
Dnouveau_dmem.c145 struct page *dpage, *spage; in nouveau_dmem_fault_copy_one() local
152 dpage = alloc_page_vma(GFP_HIGHUSER, vmf->vma, vmf->address); in nouveau_dmem_fault_copy_one()
153 if (!dpage) in nouveau_dmem_fault_copy_one()
155 lock_page(dpage); in nouveau_dmem_fault_copy_one()
157 *dma_addr = dma_map_page(dev, dpage, 0, PAGE_SIZE, DMA_BIDIRECTIONAL); in nouveau_dmem_fault_copy_one()
169 args->dst[0] = migrate_pfn(page_to_pfn(dpage)) | MIGRATE_PFN_LOCKED; in nouveau_dmem_fault_copy_one()
176 __free_page(dpage); in nouveau_dmem_fault_copy_one()
573 struct page *dpage, *spage; in nouveau_dmem_migrate_copy_one() local
580 dpage = nouveau_dmem_page_alloc_locked(drm); in nouveau_dmem_migrate_copy_one()
581 if (!dpage) in nouveau_dmem_migrate_copy_one()
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/Linux-v5.15/fs/f2fs/
Dacl.c169 struct page *dpage) in __f2fs_get_acl() argument
179 retval = f2fs_getxattr(inode, name_index, "", NULL, 0, dpage); in __f2fs_get_acl()
185 retval, dpage); in __f2fs_get_acl()
360 struct page *dpage) in f2fs_acl_create() argument
372 p = __f2fs_get_acl(dir, ACL_TYPE_DEFAULT, dpage); in f2fs_acl_create()
410 struct page *dpage) in f2fs_init_acl() argument
415 error = f2fs_acl_create(dir, &inode->i_mode, &default_acl, &acl, dpage); in f2fs_init_acl()
Dacl.h46 struct page *ipage, struct page *dpage) in f2fs_init_acl() argument
Dxattr.h148 size_t buffer_size, struct page *dpage) in f2fs_getxattr() argument
Ddir.c565 const struct f2fs_filename *fname, struct page *dpage) in f2fs_init_inode_metadata() argument
586 err = f2fs_init_acl(inode, dir, page, dpage); in f2fs_init_inode_metadata()
Df2fs.h3322 const struct f2fs_filename *fname, struct page *dpage);
/Linux-v5.15/drivers/dma/
Dnbpfaxi.c693 struct nbpf_desc_page *dpage = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); in nbpf_desc_page_alloc() local
702 if (!dpage) in nbpf_desc_page_alloc()
706 __func__, NBPF_DESCS_PER_PAGE, NBPF_SEGMENTS_PER_PAGE, sizeof(*dpage)); in nbpf_desc_page_alloc()
708 for (i = 0, ldesc = dpage->ldesc, hwdesc = dpage->hwdesc; in nbpf_desc_page_alloc()
709 i < ARRAY_SIZE(dpage->ldesc); in nbpf_desc_page_alloc()
720 for (i = 0, desc = dpage->desc; in nbpf_desc_page_alloc()
721 i < ARRAY_SIZE(dpage->desc); in nbpf_desc_page_alloc()
737 list_add(&dpage->node, &chan->desc_page); in nbpf_desc_page_alloc()
740 return ARRAY_SIZE(dpage->desc); in nbpf_desc_page_alloc()
1066 struct nbpf_desc_page *dpage, *tmp; in nbpf_free_chan_resources() local
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/Linux-v5.15/drivers/gpu/drm/amd/amdkfd/
Dkfd_migrate.c522 struct page *dpage; in svm_migrate_copy_to_ram() local
564 dpage = svm_migrate_get_sys_page(migrate->vma, addr); in svm_migrate_copy_to_ram()
565 if (!dpage) { in svm_migrate_copy_to_ram()
572 dst[i] = dma_map_page(dev, dpage, 0, PAGE_SIZE, DMA_FROM_DEVICE); in svm_migrate_copy_to_ram()
580 dst[i] >> PAGE_SHIFT, page_to_pfn(dpage)); in svm_migrate_copy_to_ram()
582 migrate->dst[i] = migrate_pfn(page_to_pfn(dpage)); in svm_migrate_copy_to_ram()
/Linux-v5.15/drivers/net/ethernet/3com/
Dtyphoon.c1336 void *dpage; in typhoon_download_firmware() local
1357 dpage = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, &dpage_dma, GFP_ATOMIC); in typhoon_download_firmware()
1358 if (!dpage) { in typhoon_download_firmware()
1422 dpage, len)); in typhoon_download_firmware()
1462 dma_free_coherent(&pdev->dev, PAGE_SIZE, dpage, dpage_dma); in typhoon_download_firmware()
/Linux-v5.15/drivers/crypto/
Dhifn_795x.c1326 struct page *spage, *dpage; in hifn_setup_dma() local
1347 dpage = sg_page(t); in hifn_setup_dma()
1352 dpage = sg_page(dst); in hifn_setup_dma()
1358 hifn_setup_dst_desc(dev, dpage, doff, len, n - len == 0); in hifn_setup_dma()
/Linux-v5.15/Documentation/vm/
Dhmm.rst363 dst[i] = migrate_pfn(page_to_pfn(dpage)) | MIGRATE_PFN_LOCKED;
/Linux-v5.15/drivers/scsi/
Dst.c4064 struct page *dpage = st_bp->reserved_pages[dst_seg]; in move_buffer_data() local
4068 memmove(page_address(dpage) + dst_offset, in move_buffer_data()