Home
last modified time | relevance | path

Searched refs:unmap (Results 1 – 25 of 236) sorted by relevance

12345678910

/Linux-v5.4/crypto/async_tx/
Dasync_xor.c23 do_async_xor(struct dma_chan *chan, struct dmaengine_unmap_data *unmap, in do_async_xor() argument
32 int src_cnt = unmap->to_cnt; in do_async_xor()
34 dma_addr_t dma_dest = unmap->addr[unmap->to_cnt]; in do_async_xor()
35 dma_addr_t *src_list = unmap->addr; in do_async_xor()
63 if (src_list > unmap->addr) in do_async_xor()
66 xor_src_cnt, unmap->len, in do_async_xor()
77 xor_src_cnt, unmap->len, in do_async_xor()
82 dma_set_unmap(tx, unmap); in do_async_xor()
167 struct dmaengine_unmap_data *unmap = NULL; in async_xor() local
172 unmap = dmaengine_get_unmap_data(device->dev, src_cnt+1, GFP_NOWAIT); in async_xor()
[all …]
Dasync_pq.c37 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()
171 struct dmaengine_unmap_data *unmap = NULL; in async_gen_syndrome() local
176 unmap = dmaengine_get_unmap_data(device->dev, disks, GFP_NOWAIT); in async_gen_syndrome()
179 if (unmap && !(submit->flags & ASYNC_TX_PQ_XOR_DST) && in async_gen_syndrome()
195 unmap->len = len; in async_gen_syndrome()
[all …]
Dasync_memcpy.c40 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 …]
Dasync_raid6_recov.c24 struct dmaengine_unmap_data *unmap = NULL; in async_sum_product() local
30 unmap = dmaengine_get_unmap_data(dma->dev, 3, GFP_NOWAIT); in async_sum_product()
32 if (unmap) { in async_sum_product()
40 unmap->addr[0] = dma_map_page(dev, srcs[0], 0, len, DMA_TO_DEVICE); in async_sum_product()
41 unmap->addr[1] = dma_map_page(dev, srcs[1], 0, len, DMA_TO_DEVICE); in async_sum_product()
42 unmap->to_cnt = 2; in async_sum_product()
44 unmap->addr[2] = dma_map_page(dev, dest, 0, len, DMA_BIDIRECTIONAL); in async_sum_product()
45 unmap->bidi_cnt = 1; in async_sum_product()
47 pq[1] = unmap->addr[2]; in async_sum_product()
49 unmap->len = len; in async_sum_product()
[all …]
/Linux-v5.4/drivers/xen/xenbus/
Dxenbus_client.c79 int (*unmap)(struct xenbus_device *dev, void *vaddr); member
467 struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_GRANTS]; in __xenbus_map_ring() local
499 memset(&unmap[j], 0, sizeof(unmap[j])); in __xenbus_map_ring()
500 gnttab_set_unmap_op(&unmap[j], (phys_addr_t)addrs[i], in __xenbus_map_ring()
506 if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, j)) in __xenbus_map_ring()
511 if (unmap[i].status != GNTST_okay) { in __xenbus_map_ring()
664 return ring_ops->unmap(dev, vaddr); in xenbus_unmap_ring_vfree()
730 struct gnttab_unmap_grant_ref unmap[XENBUS_MAX_RING_GRANTS]; in xenbus_unmap_ring_vfree_pv() local
756 memset(&unmap[i], 0, sizeof(unmap[i])); in xenbus_unmap_ring_vfree_pv()
758 unmap[i].host_addr = arbitrary_virt_to_machine( in xenbus_unmap_ring_vfree_pv()
[all …]
/Linux-v5.4/tools/testing/selftests/vm/
Dmlock2-tests.c311 goto unmap; in test_mlock_lock()
315 goto unmap; in test_mlock_lock()
320 goto unmap; in test_mlock_lock()
325 unmap: in test_mlock_lock()
420 goto unmap; in test_mlock_onfault()
424 goto unmap; in test_mlock_onfault()
433 goto unmap; in test_mlock_onfault()
437 unmap: in test_mlock_onfault()
465 goto unmap; in test_lock_onfault_of_present()
476 goto unmap; in test_lock_onfault_of_present()
[all …]
/Linux-v5.4/drivers/dma/
Ddmaengine.c1206 struct dmaengine_unmap_data *unmap = container_of(kref, typeof(*unmap), kref); in dmaengine_unmap() local
1207 struct device *dev = unmap->dev; in dmaengine_unmap()
1210 cnt = unmap->to_cnt; in dmaengine_unmap()
1212 dma_unmap_page(dev, unmap->addr[i], unmap->len, in dmaengine_unmap()
1214 cnt += unmap->from_cnt; in dmaengine_unmap()
1216 dma_unmap_page(dev, unmap->addr[i], unmap->len, in dmaengine_unmap()
1218 cnt += unmap->bidi_cnt; in dmaengine_unmap()
1220 if (unmap->addr[i] == 0) in dmaengine_unmap()
1222 dma_unmap_page(dev, unmap->addr[i], unmap->len, in dmaengine_unmap()
1225 cnt = unmap->map_cnt; in dmaengine_unmap()
[all …]
Dmv_xor.c769 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 …]
/Linux-v5.4/drivers/net/ethernet/brocade/bna/
Dbnad.c93 struct bnad_tx_unmap *unmap; in bnad_tx_buff_unmap() local
97 unmap = &unmap_q[index]; in bnad_tx_buff_unmap()
98 nvecs = unmap->nvecs; in bnad_tx_buff_unmap()
100 skb = unmap->skb; in bnad_tx_buff_unmap()
101 unmap->skb = NULL; in bnad_tx_buff_unmap()
102 unmap->nvecs = 0; in bnad_tx_buff_unmap()
104 dma_unmap_addr(&unmap->vectors[0], dma_addr), in bnad_tx_buff_unmap()
106 dma_unmap_addr_set(&unmap->vectors[0], dma_addr, 0); in bnad_tx_buff_unmap()
115 unmap = &unmap_q[index]; in bnad_tx_buff_unmap()
119 dma_unmap_addr(&unmap->vectors[vector], dma_addr), in bnad_tx_buff_unmap()
[all …]
/Linux-v5.4/include/xen/
Dgrant_table.h163 gnttab_set_unmap_op(struct gnttab_unmap_grant_ref *unmap, phys_addr_t addr, in gnttab_set_unmap_op() argument
167 unmap->host_addr = addr; in gnttab_set_unmap_op()
169 unmap->host_addr = __pa(addr); in gnttab_set_unmap_op()
171 unmap->host_addr = addr; in gnttab_set_unmap_op()
173 unmap->handle = handle; in gnttab_set_unmap_op()
174 unmap->dev_bus_addr = 0; in gnttab_set_unmap_op()
/Linux-v5.4/drivers/acpi/
Dnvs.c78 bool unmap; member
137 if (entry->unmap) { in suspend_nvs_free()
139 entry->unmap = false; in suspend_nvs_free()
183 entry->unmap = !!entry->kaddr; in suspend_nvs_save()
/Linux-v5.4/arch/um/kernel/
Dexec.c29 ret = unmap(&current->mm->context.id, 0, STUB_START, 0, &data); in flush_thread()
30 ret = ret || unmap(&current->mm->context.id, STUB_END, in flush_thread()
/Linux-v5.4/drivers/ntb/
Dntb_transport.c1529 struct dmaengine_unmap_data *unmap; in ntb_async_rx_submit() local
1541 unmap = dmaengine_get_unmap_data(device->dev, 2, GFP_NOWAIT); in ntb_async_rx_submit()
1542 if (!unmap) in ntb_async_rx_submit()
1545 unmap->len = len; in ntb_async_rx_submit()
1546 unmap->addr[0] = dma_map_page(device->dev, virt_to_page(offset), in ntb_async_rx_submit()
1548 if (dma_mapping_error(device->dev, unmap->addr[0])) in ntb_async_rx_submit()
1551 unmap->to_cnt = 1; in ntb_async_rx_submit()
1553 unmap->addr[1] = dma_map_page(device->dev, virt_to_page(buf), in ntb_async_rx_submit()
1555 if (dma_mapping_error(device->dev, unmap->addr[1])) in ntb_async_rx_submit()
1558 unmap->from_cnt = 1; in ntb_async_rx_submit()
[all …]
/Linux-v5.4/drivers/vfio/
Dvfio_iommu_type1.c872 struct vfio_iommu_type1_dma_unmap *unmap) in vfio_dma_do_unmap() argument
881 if (unmap->iova & mask) in vfio_dma_do_unmap()
883 if (!unmap->size || unmap->size & mask) in vfio_dma_do_unmap()
885 if (unmap->iova + unmap->size - 1 < unmap->iova || in vfio_dma_do_unmap()
886 unmap->size > SIZE_MAX) in vfio_dma_do_unmap()
925 dma = vfio_find_dma(iommu, unmap->iova, 1); in vfio_dma_do_unmap()
926 if (dma && dma->iova != unmap->iova) { in vfio_dma_do_unmap()
930 dma = vfio_find_dma(iommu, unmap->iova + unmap->size - 1, 0); in vfio_dma_do_unmap()
931 if (dma && dma->iova + dma->size != unmap->iova + unmap->size) { in vfio_dma_do_unmap()
937 while ((dma = vfio_find_dma(iommu, unmap->iova, unmap->size))) { in vfio_dma_do_unmap()
[all …]
/Linux-v5.4/include/linux/
Ddmaengine.h506 struct dmaengine_unmap_data *unmap; member
516 struct dmaengine_unmap_data *unmap) in dma_set_unmap() argument
518 kref_get(&unmap->kref); in dma_set_unmap()
519 tx->unmap = unmap; in dma_set_unmap()
524 void dmaengine_unmap_put(struct dmaengine_unmap_data *unmap);
527 struct dmaengine_unmap_data *unmap) in dma_set_unmap() argument
535 static inline void dmaengine_unmap_put(struct dmaengine_unmap_data *unmap) in dmaengine_unmap_put() argument
542 if (tx->unmap) { in dma_descriptor_unmap()
543 dmaengine_unmap_put(tx->unmap); in dma_descriptor_unmap()
544 tx->unmap = NULL; in dma_descriptor_unmap()
/Linux-v5.4/drivers/ntb/test/
Dntb_perf.c782 struct dmaengine_unmap_data *unmap; in perf_copy_chunk() local
797 unmap = dmaengine_get_unmap_data(dma_dev, 2, GFP_NOWAIT); in perf_copy_chunk()
798 if (!unmap) in perf_copy_chunk()
801 unmap->len = len; in perf_copy_chunk()
802 unmap->addr[0] = dma_map_page(dma_dev, virt_to_page(src), in perf_copy_chunk()
804 if (dma_mapping_error(dma_dev, unmap->addr[0])) { in perf_copy_chunk()
808 unmap->to_cnt = 1; in perf_copy_chunk()
810 unmap->addr[1] = dma_map_page(dma_dev, virt_to_page(dst), in perf_copy_chunk()
812 if (dma_mapping_error(dma_dev, unmap->addr[1])) { in perf_copy_chunk()
816 unmap->from_cnt = 1; in perf_copy_chunk()
[all …]
/Linux-v5.4/drivers/xen/
Darm-device.c70 goto unmap; in xen_map_device_mmio()
94 goto unmap; in xen_map_device_mmio()
99 unmap: in xen_map_device_mmio()
Dxen-front-pgdir-shbuf.c69 int (*unmap)(struct xen_front_pgdir_shbuf *buf); member
126 if (buf->ops && buf->ops->unmap) in xen_front_pgdir_shbuf_unmap()
127 return buf->ops->unmap(buf); in xen_front_pgdir_shbuf_unmap()
498 .unmap = backend_unmap
/Linux-v5.4/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/
Dvmmgm200.c37 .unmap = gf100_vmm_pgt_unmap,
47 .unmap = gf100_vmm_pgt_unmap,
62 .unmap = gf100_vmm_pgt_unmap,
/Linux-v5.4/arch/x86/platform/geode/
Dnet5501.c112 goto unmap; in net5501_present()
126 unmap: in net5501_present()
/Linux-v5.4/drivers/block/xen-blkback/
Dblkback.c307 struct gnttab_unmap_grant_ref unmap[BLKIF_MAX_SEGMENTS_PER_REQUEST]; in free_persistent_gnts() local
315 unmap_data.unmap_ops = unmap; in free_persistent_gnts()
321 gnttab_set_unmap_op(&unmap[segs_to_unmap], in free_persistent_gnts()
348 struct gnttab_unmap_grant_ref unmap[BLKIF_MAX_SEGMENTS_PER_REQUEST]; in xen_blkbk_unmap_purged_grants() local
356 unmap_data.unmap_ops = unmap; in xen_blkbk_unmap_purged_grants()
365 gnttab_set_unmap_op(&unmap[segs_to_unmap], in xen_blkbk_unmap_purged_grants()
760 req->unmap, req->unmap_pages); in xen_blkbk_unmap_and_respond()
764 work->unmap_ops = req->unmap; in xen_blkbk_unmap_and_respond()
784 struct gnttab_unmap_grant_ref unmap[BLKIF_MAX_SEGMENTS_PER_REQUEST]; in xen_blkbk_unmap() local
793 unmap, unmap_pages); in xen_blkbk_unmap()
[all …]
/Linux-v5.4/Documentation/vm/
Dtranshuge.rst125 - map/unmap of the pages with PTE entry increment/decrement ->_mapcount
128 - map/unmap of the whole compound page is accounted for in compound_mapcount
131 last unmap of subpages.
137 get race-free detection of unmap of subpages when we have them mapped with
142 map/unmap of the whole compound page.
177 Partial unmap and deferred_split_huge_page()
186 the place where we can detect partial unmap. It also might be
187 counterproductive since in many cases partial unmap happens during exit(2) if
/Linux-v5.4/drivers/clk/sunxi/
Dclk-sun4i-display.c126 goto unmap; in sun4i_a10_display_init()
131 goto unmap; in sun4i_a10_display_init()
216 unmap: in sun4i_a10_display_init()
/Linux-v5.4/drivers/firmware/efi/
Dmemattr.c38 goto unmap; in efi_memattr_init()
45 unmap: in efi_memattr_init()
/Linux-v5.4/arch/s390/pci/
Dpci_dma.c462 goto unmap; in __s390_dma_map_sg()
468 goto unmap; in __s390_dma_map_sg()
475 unmap: in __s390_dma_map_sg()
504 goto unmap; in s390_dma_map_sg()
517 goto unmap; in s390_dma_map_sg()
523 unmap: in s390_dma_map_sg()

12345678910