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Searched refs:gather (Results 1 – 25 of 135) sorted by relevance

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/linux/include/linux/
H A Diommu.h373 struct iommu_iotlb_gather *gather; member
892 static inline void iommu_iotlb_gather_init(struct iommu_iotlb_gather *gather) in iommu_iotlb_gather_init() argument
894 *gather = (struct iommu_iotlb_gather) { in iommu_iotlb_gather_init()
896 .freelist = IOMMU_PAGES_LIST_INIT(gather->freelist), in iommu_iotlb_gather_init()
1000 bool iommu_iotlb_gather_is_disjoint(struct iommu_iotlb_gather *gather, in iommu_iotlb_gather_is_disjoint() argument
1005 return gather->end != 0 && in iommu_iotlb_gather_is_disjoint()
1006 (end + 1 < gather->start || start > gather->end + 1); in iommu_iotlb_gather_is_disjoint()
1020 static inline void iommu_iotlb_gather_add_range(struct iommu_iotlb_gather *gather, in iommu_iotlb_gather_add_range() argument
1025 if (gather->start > iova) in iommu_iotlb_gather_add_range()
1026 gather->start = iova; in iommu_iotlb_gather_add_range()
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H A Dio-pgtable.h43 void (*tlb_add_page)(struct iommu_iotlb_gather *gather,
216 struct iommu_iotlb_gather *gather);
288 struct iommu_iotlb_gather * gather, unsigned long iova, in io_pgtable_tlb_add_page() argument
292 iop->cfg.tlb->tlb_add_page(gather, iova, granule, iop->cookie); in io_pgtable_tlb_add_page()
/linux/drivers/gpu/host1x/
H A Djob.c116 struct host1x_job_gather *gather = &job->cmds[job->num_cmds].gather; in host1x_job_add_gather() local
118 gather->words = words; in host1x_job_add_gather()
119 gather->bo = bo; in host1x_job_add_gather()
120 gather->offset = offset; in host1x_job_add_gather()
223 g = &job->cmds[i].gather; in pin_job()
544 g = &job->cmds[i].gather; in copy_gathers()
568 void *gather; in copy_gathers() local
572 g = &job->cmds[i].gather; in copy_gathers()
575 gather = host1x_bo_mmap(g->bo); in copy_gathers()
576 memcpy(job->gather_copy_mapped + offset, gather + g->offset, in copy_gathers()
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H A Djob.h32 struct host1x_job_gather gather; member
/linux/drivers/net/ethernet/cavium/liquidio/
H A Docteon_nic.h95 u32 gather:1; member
150 if (!setup->s.gather) { in octnet_prepare_pci_cmd_o2()
153 ih2->gather = 1; in octnet_prepare_pci_cmd_o2()
195 if (!setup->s.gather) { in octnet_prepare_pci_cmd_o3()
198 ih3->gather = 1; in octnet_prepare_pci_cmd_o3()
H A Dliquidio_common.h357 u64 gather:1; member
391 u64 gather:1;
488 u64 gather:1; member
533 u64 gather:1;
/linux/Documentation/admin-guide/hw-vuln/
H A Dgather_data_sampling.rst11 When a gather instruction performs loads from memory, different data elements
12 are merged into the destination vector register. However, when a gather
19 The attacker uses gather instructions to infer the stale vector register data.
21 registers. The victim does not need to use gather instructions to be
/linux/drivers/gpu/drm/tegra/
H A Dsubmit.c70 struct gather_bo *gather = container_of(bo, struct gather_bo, base); in gather_bo_pin() local
89 err = dma_get_sgtable(gather->dev, map->sgt, gather->gather_data, gather->gather_data_dma, in gather_bo_pin()
90 gather->gather_data_words * 4); in gather_bo_pin()
99 map->size = gather->gather_data_words * 4; in gather_bo_pin()
/linux/drivers/iommu/generic_pt/
H A Dkunit_iommu.h80 struct iommu_iotlb_gather *gather) in pt_kunit_iotlb_sync() argument
82 iommu_put_pages_list(&gather->freelist); in pt_kunit_iotlb_sync()
/linux/drivers/iommu/
H A Dio-pgtable-arm.c333 struct iommu_iotlb_gather *gather,
623 struct iommu_iotlb_gather *gather, in __arm_lpae_unmap() argument
669 if (gather && !iommu_iotlb_gather_queued(gather)) in __arm_lpae_unmap()
671 io_pgtable_tlb_add_page(iop, gather, iova + j * size, size); in __arm_lpae_unmap()
681 return __arm_lpae_unmap(data, gather, iova, size, pgcount, lvl + 1, ptep); in __arm_lpae_unmap()
686 struct iommu_iotlb_gather *gather) in arm_lpae_unmap_pages() argument
701 return __arm_lpae_unmap(data, gather, iova, pgsize, pgcount, in arm_lpae_unmap_pages()
H A Ds390-iommu.c809 struct iommu_iotlb_gather *gather) in s390_iommu_iotlb_sync() argument
812 size_t size = gather->end - gather->start + 1; in s390_iommu_iotlb_sync()
816 if (!gather->end) in s390_iommu_iotlb_sync()
822 zpci_refresh_trans((u64)zdev->fh << 32, gather->start, in s390_iommu_iotlb_sync()
1028 struct iommu_iotlb_gather *gather) in s390_iommu_unmap_pages() argument
1042 iommu_iotlb_gather_add_range(gather, iova, size); in s390_iommu_unmap_pages()
H A Dmtk_iommu.c827 struct iommu_iotlb_gather *gather) in mtk_iommu_unmap() argument
831 iommu_iotlb_gather_add_range(gather, iova, pgsize * pgcount); in mtk_iommu_unmap()
832 return dom->iop->unmap_pages(dom->iop, iova, pgsize, pgcount, gather); in mtk_iommu_unmap()
844 struct iommu_iotlb_gather *gather) in mtk_iommu_iotlb_sync() argument
847 size_t length = gather->end - gather->start + 1; in mtk_iommu_iotlb_sync()
849 mtk_iommu_tlb_flush_range_sync(gather->start, length, dom->bank); in mtk_iommu_iotlb_sync()
H A Dmsm_iommu.c176 static void __flush_iotlb_page(struct iommu_iotlb_gather *gather, in __flush_iotlb_page() argument
513 struct iommu_iotlb_gather *gather) in msm_iommu_unmap() argument
520 ret = priv->iop->unmap_pages(priv->iop, iova, pgsize, pgcount, gather); in msm_iommu_unmap()
/linux/Documentation/driver-api/fpga/
H A Dfpga-programming.rst55 if (image is in a scatter gather table) {
57 info->sgt = [your scatter gather table]
/linux/arch/mips/include/asm/octeon/
H A Dcvmx-pko.h220 uint64_t gather:1; member
250 uint64_t gather:1;
/linux/drivers/message/fusion/
H A DKconfig65 int "Maximum number of scatter gather entries (16 - 128)"
70 gather entries per I/O. The driver default is 128, which matches
/linux/drivers/scsi/mpt3sas/
H A DKconfig59 gather entries per I/O. The driver default is 128, which matches
71 gather entries per I/O. The driver default is 128, which matches
/linux/drivers/iommu/arm/arm-smmu/
H A Dqcom_iommu.c176 static void qcom_iommu_tlb_add_page(struct iommu_iotlb_gather *gather, in qcom_iommu_tlb_add_page() argument
449 struct iommu_iotlb_gather *gather) in qcom_iommu_unmap() argument
466 ret = ops->unmap_pages(ops, iova, pgsize, pgcount, gather); in qcom_iommu_unmap()
487 struct iommu_iotlb_gather *gather) in qcom_iommu_iotlb_sync() argument
/linux/Documentation/translations/zh_CN/block/
H A Ddata-integrity.rst47 厂商，并鼓励它们分离数据与完整性元数据的 scatter-gather lists。
/linux/Documentation/scsi/
H A Dst.rst264 scatter/gather segments permitted by the HBA
298 Scatter/gather buffers (buffers that consist of chunks non-contiguous
301 supporting scatter/gather), buffer allocation is using the following
305 those not supporting scatter/gather. The size of this buffer will be
312 2. The scatter/gather segments to fill the specified buffer size are
318 number of scatter/gather segments allowed for the SCSI adapter is not
319 exceeded if it is smaller than the maximum number of scatter/gather
346 max_sg_segs=xxx the maximum number of scatter/gather
362 with 'st.'. For instance, to set the maximum number of scatter/gather
364 number of scatter/gather segments).
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/linux/drivers/net/ethernet/marvell/octeon_ep_vf/
H A Doctep_vf_main.c637 tx_buffer->gather = 0; in octep_vf_start_xmit()
651 ih->gather = 1; in octep_vf_start_xmit()
652 tx_buffer->gather = 1; in octep_vf_start_xmit()
725 tx_buffer->gather = 0; in octep_vf_start_xmit()
/linux/Documentation/dev-tools/
H A Dpropeller.rst10 sampling to gather information about the frequency of execution of
44 workload to gather execution frequency data. This data is collected
/linux/drivers/iommu/riscv/
H A Diommu.c1076 struct iommu_iotlb_gather *gather) in riscv_iommu_iotlb_sync() argument
1080 riscv_iommu_iotlb_inval(domain, gather->start, gather->end); in riscv_iommu_iotlb_sync()
1249 struct iommu_iotlb_gather *gather) in riscv_iommu_unmap_pages() argument
1270 iommu_iotlb_gather_add_page(&domain->domain, gather, iova, in riscv_iommu_unmap_pages()
/linux/Documentation/admin-guide/
H A Drapidio.rst39 subsystem to gather info on devices, request/map memory region
/linux/Documentation/arch/arm64/
H A Dlegacy_instructions.rst35 performance, but at the loss of ability to gather runtime statistics

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