| /linux/crypto/async_tx/ |
| H A D | async_pq.c | 37 struct dmaengine_unmap_data *unmap, in do_async_gen_syndrome() argument
76 dma_dest[0] = unmap->addr[disks - 2]; in do_async_gen_syndrome()
77 dma_dest[1] = unmap->addr[disks - 1]; in do_async_gen_syndrome()
79 &unmap->addr[src_off], in do_async_gen_syndrome()
81 &scfs[src_off], unmap->len, in do_async_gen_syndrome()
89 dma_set_unmap(tx, unmap); in do_async_gen_syndrome()
185 struct dmaengine_unmap_data *unmap = NULL; in async_gen_syndrome() local
190 unmap = dmaengine_get_unmap_data(device->dev, disks, GFP_NOWAIT); in async_gen_syndrome()
193 if (unmap && !(submit->flags & ASYNC_TX_PQ_XOR_DST) && in async_gen_syndrome()
209 unmap->len = len; in async_gen_syndrome()
[all …]
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| H A D | async_memcpy.c | 40 struct dmaengine_unmap_data *unmap = NULL; in async_memcpy() local
43 unmap = dmaengine_get_unmap_data(device->dev, 2, GFP_NOWAIT); in async_memcpy()
45 if (unmap && is_dma_copy_aligned(device, src_offset, dest_offset, len)) { in async_memcpy()
53 unmap->to_cnt = 1; in async_memcpy()
54 unmap->addr[0] = dma_map_page(device->dev, src, src_offset, len, in async_memcpy()
56 unmap->from_cnt = 1; in async_memcpy()
57 unmap->addr[1] = dma_map_page(device->dev, dest, dest_offset, len, in async_memcpy()
59 unmap->len = len; in async_memcpy()
61 tx = device->device_prep_dma_memcpy(chan, unmap->addr[1], in async_memcpy()
62 unmap->addr[0], len, in async_memcpy()
[all …]
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| H A D | async_raid6_recov.c | 25 struct dmaengine_unmap_data *unmap = NULL; in async_sum_product() local
31 unmap = dmaengine_get_unmap_data(dma->dev, 3, GFP_NOWAIT); in async_sum_product()
33 if (unmap) { in async_sum_product()
41 unmap->addr[0] = dma_map_page(dev, srcs[0], src_offs[0], in async_sum_product()
43 unmap->addr[1] = dma_map_page(dev, srcs[1], src_offs[1], in async_sum_product()
45 unmap->to_cnt = 2; in async_sum_product()
47 unmap->addr[2] = dma_map_page(dev, dest, d_off, in async_sum_product()
49 unmap->bidi_cnt = 1; in async_sum_product()
51 pq[1] = unmap->addr[2]; in async_sum_product()
53 unmap->len = len; in async_sum_product()
[all …]
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| /linux/tools/testing/selftests/mm/ |
| H A D | ksm_functional_tests.c | 103 goto unmap; in __mmap_and_merge_range()
112 goto unmap; in __mmap_and_merge_range()
121 goto unmap; in __mmap_and_merge_range()
124 goto unmap; in __mmap_and_merge_range()
130 goto unmap; in __mmap_and_merge_range()
140 goto unmap; in __mmap_and_merge_range()
149 goto unmap; in __mmap_and_merge_range()
153 unmap: in __mmap_and_merge_range()
188 goto unmap; in test_unmerge()
193 unmap: in test_unmerge()
[all …]
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| H A D | mremap_dontunmap.c | 59 "unable to unmap destination mapping"); in kernel_support_for_mremap_dontunmap()
63 "unable to unmap source mapping"); in kernel_support_for_mremap_dontunmap()
122 "unable to unmap destination mapping"); in mremap_dontunmap_simple()
124 "unable to unmap source mapping"); in mremap_dontunmap_simple()
155 "unable to unmap source mapping"); in mremap_dontunmap_simple_shmem()
174 "unable to unmap destination mapping"); in mremap_dontunmap_simple_shmem()
176 "unable to unmap source mapping"); in mremap_dontunmap_simple_shmem()
209 // The dest mapping will have been unmap by mremap so we expect the Xs in mremap_dontunmap_simple_fixed()
221 "unable to unmap destination mapping"); in mremap_dontunmap_simple_fixed()
223 "unable to unmap source mapping"); in mremap_dontunmap_simple_fixed()
[all …]
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| H A D | hugetlb_dio.c | 119 /* unmap the huge page */ in main()
122 /* Get the free huge pages after unmap*/ in main()
129 * If the no. of free hugepages before allocation and after unmap does
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| /linux/drivers/xen/xenbus/ |
| H A D | xenbus_client.c | 80 struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_GRANTS]; member
92 int (*unmap)(struct xenbus_device *dev, void *vaddr); member
598 gnttab_set_unmap_op(&info->unmap[j], in __xenbus_map_ring()
605 BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, info->unmap, j)); in __xenbus_map_ring()
609 if (info->unmap[i].status != GNTST_okay) { in __xenbus_map_ring()
619 * xenbus_unmap_ring - unmap memory from another domain
623 * @vaddrs: addresses to unmap
625 * Unmap memory in this domain that was imported from another domain.
633 struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_GRANTS]; in xenbus_unmap_ring() local
641 gnttab_set_unmap_op(&unmap[i], vaddrs[i], in xenbus_unmap_ring()
[all …]
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| /linux/arch/arm/xen/ |
| H A D | p2m.c | 98 struct gnttab_unmap_grant_ref unmap; in set_foreign_p2m_mapping() local
112 unmap.host_addr = map_ops[i].host_addr; in set_foreign_p2m_mapping()
113 unmap.handle = map_ops[i].handle; in set_foreign_p2m_mapping()
116 unmap.dev_bus_addr = map_ops[i].dev_bus_addr; in set_foreign_p2m_mapping()
118 unmap.dev_bus_addr = 0; in set_foreign_p2m_mapping()
124 unmap.status = 1; in set_foreign_p2m_mapping()
127 &unmap, 1); in set_foreign_p2m_mapping()
128 if (rc || unmap.status != GNTST_okay) in set_foreign_p2m_mapping()
129 pr_err_once("gnttab unmap failed: rc=%d st=%d\n", in set_foreign_p2m_mapping()
130 rc, unmap.status); in set_foreign_p2m_mapping()
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| /linux/drivers/net/ethernet/brocade/bna/ |
| H A D | bnad.c | 94 struct bnad_tx_unmap *unmap; in bnad_tx_buff_unmap() local
98 unmap = &unmap_q[index]; in bnad_tx_buff_unmap()
99 nvecs = unmap->nvecs; in bnad_tx_buff_unmap()
101 skb = unmap->skb; in bnad_tx_buff_unmap()
102 unmap->skb = NULL; in bnad_tx_buff_unmap()
103 unmap->nvecs = 0; in bnad_tx_buff_unmap()
105 dma_unmap_addr(&unmap->vectors[0], dma_addr), in bnad_tx_buff_unmap()
107 dma_unmap_addr_set(&unmap->vectors[0], dma_addr, 0); in bnad_tx_buff_unmap()
116 unmap = &unmap_q[index]; in bnad_tx_buff_unmap()
120 dma_unmap_addr(&unmap->vectors[vector], dma_addr), in bnad_tx_buff_unmap()
[all …]
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| /linux/include/net/libeth/ |
| H A D | tx.h | 17 * @LIBETH_SQE_SLAB: kmalloc-allocated buffer, unmap and kfree()
18 * @LIBETH_SQE_FRAG: mapped skb frag, only unmap DMA
19 * @LIBETH_SQE_SKB: &sk_buff, unmap and napi_consume_skb(), update stats
22 * @LIBETH_SQE_XDP_XMIT: &xdp_frame, unmap and xdp_return_frame_bulk(), stats
23 * @LIBETH_SQE_XDP_XMIT_FRAG: &xdp_frame frag, only unmap DMA
51 * @dma: DMA address to unmap
52 * @len: length of the mapped region to unmap
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| /linux/drivers/xen/ |
| H A D | xen-front-pgdir-shbuf.c | 60 /* Unmap grant references of the buffer. */
61 int (*unmap)(struct xen_front_pgdir_shbuf *buf); member
106 * Unmap granted references of the shared buffer.
110 * shared by the frontend itself) or unmap the provided granted
118 if (buf->ops && buf->ops->unmap) in xen_front_pgdir_shbuf_unmap()
119 return buf->ops->unmap(buf); in xen_front_pgdir_shbuf_unmap()
121 /* No need to unmap own grant references. */ in xen_front_pgdir_shbuf_unmap()
194 * Unmap the buffer previously mapped with grant references
226 "Failed to unmap page %d: %d\n", in backend_unmap()
232 "Failed to unmap grant references, ret %d", ret); in backend_unmap()
[all …]
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| H A D | arm-device.c | 70 goto unmap; in xen_map_device_mmio()
94 goto unmap; in xen_map_device_mmio()
99 unmap: in xen_map_device_mmio()
126 (action == BUS_NOTIFY_DEL_DEVICE ? "unmap" : "?"), in xen_platform_notifier()
168 (action == BUS_NOTIFY_DEL_DEVICE ? "unmap" : "?"), in xen_amba_notifier()
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| /linux/drivers/gpu/drm/ |
| H A D | drm_gpuvm.c | 109 * sequence of operations to satisfy a given map or unmap request.
118 * containing map, unmap and remap operations for a given newly requested
125 * of unmap operations, a maximum of two remap operations and a single map
133 * &drm_gpuva to unmap is physically contiguous with the original mapping
140 * one unmap operation and one or two map operations, such that drivers can
148 * call back into the driver in order to unmap a range of GPU VA space. The
150 * enclosed by the given range unmap operations are created. For mappings which
533 * &drm_gpuva_op in order to satisfy a given map or unmap request and how to
591 * va = op->remap.unmap->va;
621 * va = op->unmap->va;
[all …]
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| /linux/arch/x86/xen/ |
| H A D | p2m.c | 701 struct gnttab_unmap_grant_ref unmap[2]; in set_foreign_p2m_mapping() local
728 unmap[0].host_addr = map_ops[i].host_addr; in set_foreign_p2m_mapping()
729 unmap[0].handle = map_ops[i].handle; in set_foreign_p2m_mapping()
732 unmap[0].dev_bus_addr = map_ops[i].dev_bus_addr; in set_foreign_p2m_mapping()
734 unmap[0].dev_bus_addr = 0; in set_foreign_p2m_mapping()
738 unmap[1].host_addr = kmap_ops[i].host_addr; in set_foreign_p2m_mapping()
739 unmap[1].handle = kmap_ops[i].handle; in set_foreign_p2m_mapping()
742 unmap[1].dev_bus_addr = kmap_ops[i].dev_bus_addr; in set_foreign_p2m_mapping()
744 unmap[1].dev_bus_addr = 0; in set_foreign_p2m_mapping()
751 unmap[0].status = 1; in set_foreign_p2m_mapping()
[all …]
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| /linux/drivers/gpu/drm/xe/ |
| H A D | xe_vm_types.h | 168 * Needs to be signalled before UNMAP can be processed.
218 * @svm.garbage_collector: Garbage collector which is used unmap
432 /** @start: start of the VMA unmap */
434 /** @range: range of the VMA unmap */
436 /** @old_start: Original start of the VMA we unmap */
438 /** @old_range: Original range of the VMA we unmap */
444 /** @unmap_done: unmap operation in done */
462 /** struct xe_vma_op_unmap_range - VMA unmap range operation */
464 /** @range: SVM range to unmap */
495 /** @XE_VMA_SUBOP_UNMAP_RANGE: Unmap range */
[all …]
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| /linux/drivers/dma/ |
| H A D | mv_xor.c | 769 struct dmaengine_unmap_data *unmap; in mv_chan_memcpy_self_test() local
792 unmap = dmaengine_get_unmap_data(dma_chan->device->dev, 2, GFP_KERNEL); in mv_chan_memcpy_self_test()
793 if (!unmap) { in mv_chan_memcpy_self_test()
801 unmap->addr[0] = src_dma; in mv_chan_memcpy_self_test()
808 unmap->to_cnt = 1; in mv_chan_memcpy_self_test()
813 unmap->addr[1] = dest_dma; in mv_chan_memcpy_self_test()
820 unmap->from_cnt = 1; in mv_chan_memcpy_self_test()
821 unmap->len = PAGE_SIZE; in mv_chan_memcpy_self_test()
862 dmaengine_unmap_put(unmap); in mv_chan_memcpy_self_test()
880 struct dmaengine_unmap_data *unmap; in mv_chan_xor_self_test() local
[all …]
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| /linux/drivers/gpu/drm/nouveau/ |
| H A D | nouveau_uvmm.c | 12 * Actual map/unmap operations within the fence signalling critical path are
15 * list in order to map/unmap it's entries, can't occur concurrently.
532 struct drm_gpuva *va = r->unmap->va; in nouveau_uvmm_sm_prepare_unwind()
544 op_unmap_prepare_unwind(op->unmap.va); in nouveau_uvmm_sm_prepare_unwind()
551 /* Unmap operation don't allocate page tables, hence skip the following in nouveau_uvmm_sm_prepare_unwind()
570 struct drm_gpuva *va = r->unmap->va; in nouveau_uvmm_sm_prepare_unwind()
587 struct drm_gpuva_op_unmap *u = &op->unmap; in nouveau_uvmm_sm_prepare_unwind()
712 struct drm_gpuva *va = r->unmap->va; in nouveau_uvmm_sm_prepare()
721 op_unmap_prepare(r->unmap); in nouveau_uvmm_sm_prepare()
752 struct drm_gpuva_op_unmap *u = &op->unmap; in nouveau_uvmm_sm_prepare()
[all …]
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| H A D | nouveau_exec.c | 27 * and unmap memory. Mappings may be flagged as sparse. Sparse mappings are not
37 * Requests to unmap a sparse mapping that still contains memory backed mappings
40 * Unmap requests are not bound to the range of existing mappings and can even
42 * make sure to unmap all memory backed mappings within the given range,
44 * within the given range. Unmap requests with the sparse flag set must match
52 * - unmap non-existent sparse mappings
53 * - unmap a sparse mapping and map a new sparse mapping overlapping the range
55 * - unmap a sparse mapping and map new memory backed mappings overlapping the
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| /linux/mm/ |
| H A D | percpu-vm.c | 141 * pcpu_unmap_pages - unmap pages out of a pcpu_chunk
144 * @page_start: page index of the first page to unmap
145 * @page_end: page index of the last page to unmap + 1
147 * For each cpu, unmap pages [@page_start,@page_end) out of @chunk.
298 * pcpu_depopulate_chunk - depopulate and unmap an area of a pcpu_chunk
303 * For each cpu, depopulate and unmap pages [@page_start,@page_end)
325 /* unmap and free */ in pcpu_depopulate_chunk()
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| /linux/drivers/net/wwan/iosm/ |
| H A D | iosm_ipc_protocol_ops.h | 85 * struct ipc_msg_prep_unmap - struct for unmap argument for message preparation
86 * @region_id: Region to unmap
99 * @unmap: Memory unmap message preparation struct
107 struct ipc_msg_prep_unmap unmap; member
117 * @IPC_MSG_PREP_UNMAP: Memory unmap message preparation type
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| /linux/drivers/acpi/ |
| H A D | nvs.c | 80 bool unmap; member
139 if (entry->unmap) { in suspend_nvs_free()
141 entry->unmap = false; in suspend_nvs_free()
185 entry->unmap = !!entry->kaddr; in suspend_nvs_save()
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| /linux/include/uapi/xen/ |
| H A D | gntalloc.h | 52 /* Number of references to unmap */
57 * Sets up an unmap notification within the page, so that the other side can do
76 /* Action(s) to take on unmap */
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| /linux/drivers/gpu/drm/imagination/ |
| H A D | pvr_vm.c | 127 * struct pvr_vm_bind_op - Context of a map/unmap operation.
130 /** @type: Map or unmap. */
377 * @op: gpuva op containing the unmap details.
392 int err = pvr_mmu_unmap(ctx->mmu_op_ctx, op->unmap.va->va.addr, in pvr_vm_gpuva_unmap()
393 op->unmap.va->va.range); in pvr_vm_gpuva_unmap()
398 drm_gpuva_unmap(&op->unmap); in pvr_vm_gpuva_unmap()
399 drm_gpuva_unlink(op->unmap.va); in pvr_vm_gpuva_unmap()
400 kfree(to_pvr_vm_gpuva(op->unmap.va)); in pvr_vm_gpuva_unmap()
447 drm_gpuva_unlink(op->remap.unmap->va); in pvr_vm_gpuva_remap()
448 kfree(to_pvr_vm_gpuva(op->remap.unmap->va)); in pvr_vm_gpuva_remap()
[all …]
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| /linux/drivers/irqchip/ |
| H A D | irq-mchp-eic.c | 225 goto unmap; in mchp_eic_probe()
231 goto unmap; in mchp_eic_probe()
236 goto unmap; in mchp_eic_probe()
273 unmap: in mchp_eic_probe()
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| /linux/drivers/staging/media/ipu3/ |
| H A D | ipu3-mmu.c | 343 size_t unmap = size; in __imgu_mmu_unmap() local
360 unmap = 0; in __imgu_mmu_unmap()
366 return unmap; in __imgu_mmu_unmap()
370 * imgu_mmu_unmap - Unmap a buffer
396 dev_dbg(mmu->dev, "unmap this: iova 0x%lx size 0x%zx\n", iova, size); in imgu_mmu_unmap()
399 * Keep iterating until we either unmap 'size' bytes (or more) in imgu_mmu_unmap()
|