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Searched refs:mem (Results 1 – 25 of 1233) sorted by relevance

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/Linux-v4.19/drivers/infiniband/sw/rxe/
Drxe_mr.c54 int mem_check_range(struct rxe_mem *mem, u64 iova, size_t length) in mem_check_range() argument
56 switch (mem->type) { in mem_check_range()
62 if (iova < mem->iova || in mem_check_range()
63 length > mem->length || in mem_check_range()
64 iova > mem->iova + mem->length - length) in mem_check_range()
77 static void rxe_mem_init(int access, struct rxe_mem *mem) in rxe_mem_init() argument
79 u32 lkey = mem->pelem.index << 8 | rxe_get_key(); in rxe_mem_init()
82 if (mem->pelem.pool->type == RXE_TYPE_MR) { in rxe_mem_init()
83 mem->ibmr.lkey = lkey; in rxe_mem_init()
84 mem->ibmr.rkey = rkey; in rxe_mem_init()
[all …]
/Linux-v4.19/arch/powerpc/mm/
Dmmu_context_iommu.c132 struct mm_iommu_table_group_mem_t *mem; in mm_iommu_get() local
141 list_for_each_entry_rcu(mem, &mm->context.iommu_group_mem_list, in mm_iommu_get()
143 if ((mem->ua == ua) && (mem->entries == entries)) { in mm_iommu_get()
144 ++mem->used; in mm_iommu_get()
145 *pmem = mem; in mm_iommu_get()
150 if ((mem->ua < (ua + (entries << PAGE_SHIFT))) && in mm_iommu_get()
151 (ua < (mem->ua + in mm_iommu_get()
152 (mem->entries << PAGE_SHIFT)))) { in mm_iommu_get()
165 mem = kzalloc(sizeof(*mem), GFP_KERNEL); in mm_iommu_get()
166 if (!mem) { in mm_iommu_get()
[all …]
/Linux-v4.19/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/
Dmem.c35 struct page **mem; member
57 struct nvkm_mem *mem = nvkm_mem(memory); in nvkm_mem_addr() local
58 if (mem->pages == 1 && mem->mem) in nvkm_mem_addr()
59 return mem->dma[0]; in nvkm_mem_addr()
73 struct nvkm_mem *mem = nvkm_mem(memory); in nvkm_mem_map_dma() local
75 .memory = &mem->memory, in nvkm_mem_map_dma()
77 .dma = mem->dma, in nvkm_mem_map_dma()
85 struct nvkm_mem *mem = nvkm_mem(memory); in nvkm_mem_dtor() local
86 if (mem->mem) { in nvkm_mem_dtor()
87 while (mem->pages--) { in nvkm_mem_dtor()
[all …]
/Linux-v4.19/drivers/gpu/drm/nouveau/
Dnouveau_mem.c36 nouveau_mem_map(struct nouveau_mem *mem, in nouveau_mem_map() argument
54 args.nv50.kind = mem->kind; in nouveau_mem_map()
55 args.nv50.comp = mem->comp; in nouveau_mem_map()
62 if (mem->mem.type & NVIF_MEM_VRAM) in nouveau_mem_map()
68 args.gf100.kind = mem->kind; in nouveau_mem_map()
78 ret = nvif_vmm_map(vmm, vma->addr, mem->mem.size, &args, argc, in nouveau_mem_map()
79 &mem->mem, 0); in nouveau_mem_map()
85 nouveau_mem_fini(struct nouveau_mem *mem) in nouveau_mem_fini() argument
87 nvif_vmm_put(&mem->cli->drm->client.vmm.vmm, &mem->vma[1]); in nouveau_mem_fini()
88 nvif_vmm_put(&mem->cli->drm->client.vmm.vmm, &mem->vma[0]); in nouveau_mem_fini()
[all …]
Dnouveau_vmm.c30 if (vma->mem) { in nouveau_vma_unmap()
32 vma->mem = NULL; in nouveau_vma_unmap()
37 nouveau_vma_map(struct nouveau_vma *vma, struct nouveau_mem *mem) in nouveau_vma_map() argument
40 int ret = nouveau_mem_map(mem, &vma->vmm->vmm, &tmp); in nouveau_vma_map()
43 vma->mem = mem; in nouveau_vma_map()
79 struct nouveau_mem *mem = nouveau_mem(&nvbo->bo.mem); in nouveau_vma_new() local
94 vma->mem = NULL; in nouveau_vma_new()
98 if (nvbo->bo.mem.mem_type != TTM_PL_SYSTEM && in nouveau_vma_new()
99 mem->mem.page == nvbo->page) { in nouveau_vma_new()
100 ret = nvif_vmm_get(&vmm->vmm, LAZY, false, mem->mem.page, 0, in nouveau_vma_new()
[all …]
/Linux-v4.19/kernel/dma/
Dcoherent.c33 struct dma_coherent_mem * mem) in dma_get_device_base() argument
35 if (mem->use_dev_dma_pfn_offset) in dma_get_device_base()
36 return (mem->pfn_base - dev->dma_pfn_offset) << PAGE_SHIFT; in dma_get_device_base()
38 return mem->device_base; in dma_get_device_base()
43 struct dma_coherent_mem **mem) in dma_init_coherent_memory() argument
79 *mem = dma_mem; in dma_init_coherent_memory()
89 static void dma_release_coherent_memory(struct dma_coherent_mem *mem) in dma_release_coherent_memory() argument
91 if (!mem) in dma_release_coherent_memory()
94 memunmap(mem->virt_base); in dma_release_coherent_memory()
95 kfree(mem->bitmap); in dma_release_coherent_memory()
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/Linux-v4.19/drivers/pci/endpoint/
Dpci-epc-mem.c23 static int pci_epc_mem_get_order(struct pci_epc_mem *mem, size_t size) in pci_epc_mem_get_order() argument
26 unsigned int page_shift = ilog2(mem->page_size); in pci_epc_mem_get_order()
52 struct pci_epc_mem *mem; in __pci_epc_mem_init() local
65 mem = kzalloc(sizeof(*mem), GFP_KERNEL); in __pci_epc_mem_init()
66 if (!mem) { in __pci_epc_mem_init()
77 mem->bitmap = bitmap; in __pci_epc_mem_init()
78 mem->phys_base = phys_base; in __pci_epc_mem_init()
79 mem->page_size = page_size; in __pci_epc_mem_init()
80 mem->pages = pages; in __pci_epc_mem_init()
81 mem->size = size; in __pci_epc_mem_init()
[all …]
/Linux-v4.19/drivers/media/v4l2-core/
Dvideobuf-dma-contig.c41 struct videobuf_dma_contig_memory *mem, in __videobuf_dc_alloc() argument
44 mem->size = size; in __videobuf_dc_alloc()
45 mem->vaddr = dma_alloc_coherent(dev, mem->size, in __videobuf_dc_alloc()
46 &mem->dma_handle, flags); in __videobuf_dc_alloc()
48 if (!mem->vaddr) { in __videobuf_dc_alloc()
49 dev_err(dev, "memory alloc size %ld failed\n", mem->size); in __videobuf_dc_alloc()
53 dev_dbg(dev, "dma mapped data is at %p (%ld)\n", mem->vaddr, mem->size); in __videobuf_dc_alloc()
59 struct videobuf_dma_contig_memory *mem) in __videobuf_dc_free() argument
61 dma_free_coherent(dev, mem->size, mem->vaddr, mem->dma_handle); in __videobuf_dc_free()
63 mem->vaddr = NULL; in __videobuf_dc_free()
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Dvideobuf-vmalloc.c75 struct videobuf_vmalloc_memory *mem; in videobuf_vm_close() local
91 mem = q->bufs[i]->priv; in videobuf_vm_close()
92 if (mem) { in videobuf_vm_close()
99 MAGIC_CHECK(mem->magic, MAGIC_VMAL_MEM); in videobuf_vm_close()
105 __func__, i, mem->vaddr); in videobuf_vm_close()
107 vfree(mem->vaddr); in videobuf_vm_close()
108 mem->vaddr = NULL; in videobuf_vm_close()
140 struct videobuf_vmalloc_memory *mem; in __videobuf_alloc_vb() local
143 vb = kzalloc(size + sizeof(*mem), GFP_KERNEL); in __videobuf_alloc_vb()
147 mem = vb->priv = ((char *)vb) + size; in __videobuf_alloc_vb()
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/Linux-v4.19/drivers/base/
Dmemory.c82 struct memory_block *mem = to_memory_block(dev); in memory_block_release() local
84 kfree(mem); in memory_block_release()
115 struct memory_block *mem = to_memory_block(dev); in show_mem_start_phys_index() local
118 phys_index = mem->start_section_nr / sections_per_block; in show_mem_start_phys_index()
130 struct memory_block *mem = to_memory_block(dev); in show_mem_removable() local
132 if (mem->state != MEM_ONLINE) in show_mem_removable()
136 if (!present_section_nr(mem->start_section_nr + i)) in show_mem_removable()
138 pfn = section_nr_to_pfn(mem->start_section_nr + i); in show_mem_removable()
152 struct memory_block *mem = to_memory_block(dev); in show_mem_state() local
159 switch (mem->state) { in show_mem_state()
[all …]
/Linux-v4.19/drivers/gpu/drm/amd/amdgpu/
Damdgpu_amdkfd_gpuvm.c81 struct kgd_mem *mem) in check_if_add_bo_to_vm() argument
85 list_for_each_entry(entry, &mem->bo_va_list, bo_list) in check_if_add_bo_to_vm()
99 uint64_t mem; in amdgpu_amdkfd_gpuvm_init_mem_limits() local
102 mem = si.totalram - si.totalhigh; in amdgpu_amdkfd_gpuvm_init_mem_limits()
103 mem *= si.mem_unit; in amdgpu_amdkfd_gpuvm_init_mem_limits()
106 kfd_mem_limit.max_system_mem_limit = (mem >> 1) - (mem >> 3); in amdgpu_amdkfd_gpuvm_init_mem_limits()
107 kfd_mem_limit.max_userptr_mem_limit = mem - (mem >> 2); in amdgpu_amdkfd_gpuvm_init_mem_limits()
443 static int add_bo_to_vm(struct amdgpu_device *adev, struct kgd_mem *mem, in add_bo_to_vm() argument
450 struct amdgpu_bo *bo = mem->bo; in add_bo_to_vm()
451 uint64_t va = mem->va; in add_bo_to_vm()
[all …]
Damdgpu_gtt_mgr.c93 bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem) in amdgpu_gtt_mgr_has_gart_addr() argument
95 struct amdgpu_gtt_node *node = mem->mm_node; in amdgpu_gtt_mgr_has_gart_addr()
113 struct ttm_mem_reg *mem) in amdgpu_gtt_mgr_alloc() argument
117 struct amdgpu_gtt_node *node = mem->mm_node; in amdgpu_gtt_mgr_alloc()
122 if (amdgpu_gtt_mgr_has_gart_addr(mem)) in amdgpu_gtt_mgr_alloc()
140 r = drm_mm_insert_node_in_range(&mgr->mm, &node->node, mem->num_pages, in amdgpu_gtt_mgr_alloc()
141 mem->page_alignment, 0, fpfn, lpfn, in amdgpu_gtt_mgr_alloc()
146 mem->start = node->node.start; in amdgpu_gtt_mgr_alloc()
164 struct ttm_mem_reg *mem) in amdgpu_gtt_mgr_new() argument
171 if ((&tbo->mem == mem || tbo->mem.mem_type != TTM_PL_TT) && in amdgpu_gtt_mgr_new()
[all …]
/Linux-v4.19/drivers/char/hw_random/
Dintel-rng.c155 static inline u8 hwstatus_get(void __iomem *mem) in hwstatus_get() argument
157 return readb(mem + INTEL_RNG_HW_STATUS); in hwstatus_get()
160 static inline u8 hwstatus_set(void __iomem *mem, in hwstatus_set() argument
163 writeb(hw_status, mem + INTEL_RNG_HW_STATUS); in hwstatus_set()
164 return hwstatus_get(mem); in hwstatus_set()
169 void __iomem *mem = (void __iomem *)rng->priv; in intel_rng_data_present() local
173 data = !!(readb(mem + INTEL_RNG_STATUS) & in intel_rng_data_present()
184 void __iomem *mem = (void __iomem *)rng->priv; in intel_rng_data_read() local
186 *data = readb(mem + INTEL_RNG_DATA); in intel_rng_data_read()
193 void __iomem *mem = (void __iomem *)rng->priv; in intel_rng_init() local
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/Linux-v4.19/mm/
Dcma_debug.c73 static void cma_add_to_cma_mem_list(struct cma *cma, struct cma_mem *mem) in cma_add_to_cma_mem_list() argument
76 hlist_add_head(&mem->node, &cma->mem_head); in cma_add_to_cma_mem_list()
82 struct cma_mem *mem = NULL; in cma_get_entry_from_list() local
86 mem = hlist_entry(cma->mem_head.first, struct cma_mem, node); in cma_get_entry_from_list()
87 hlist_del_init(&mem->node); in cma_get_entry_from_list()
91 return mem; in cma_get_entry_from_list()
96 struct cma_mem *mem = NULL; in cma_free_mem() local
99 mem = cma_get_entry_from_list(cma); in cma_free_mem()
100 if (mem == NULL) in cma_free_mem()
103 if (mem->n <= count) { in cma_free_mem()
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/Linux-v4.19/drivers/firmware/efi/
Dcper.c228 static int cper_mem_err_location(struct cper_mem_err_compact *mem, char *msg) in cper_mem_err_location() argument
237 if (mem->validation_bits & CPER_MEM_VALID_NODE) in cper_mem_err_location()
238 n += scnprintf(msg + n, len - n, "node: %d ", mem->node); in cper_mem_err_location()
239 if (mem->validation_bits & CPER_MEM_VALID_CARD) in cper_mem_err_location()
240 n += scnprintf(msg + n, len - n, "card: %d ", mem->card); in cper_mem_err_location()
241 if (mem->validation_bits & CPER_MEM_VALID_MODULE) in cper_mem_err_location()
242 n += scnprintf(msg + n, len - n, "module: %d ", mem->module); in cper_mem_err_location()
243 if (mem->validation_bits & CPER_MEM_VALID_RANK_NUMBER) in cper_mem_err_location()
244 n += scnprintf(msg + n, len - n, "rank: %d ", mem->rank); in cper_mem_err_location()
245 if (mem->validation_bits & CPER_MEM_VALID_BANK) in cper_mem_err_location()
[all …]
/Linux-v4.19/drivers/gpu/drm/ttm/
Dttm_agp_backend.c47 struct agp_memory *mem; member
56 struct agp_memory *mem; in ttm_agp_bind() local
60 mem = agp_allocate_memory(agp_be->bridge, ttm->num_pages, AGP_USER_MEMORY); in ttm_agp_bind()
61 if (unlikely(mem == NULL)) in ttm_agp_bind()
64 mem->page_count = 0; in ttm_agp_bind()
71 mem->pages[mem->page_count++] = page; in ttm_agp_bind()
73 agp_be->mem = mem; in ttm_agp_bind()
75 mem->is_flushed = 1; in ttm_agp_bind()
76 mem->type = (cached) ? AGP_USER_CACHED_MEMORY : AGP_USER_MEMORY; in ttm_agp_bind()
78 ret = agp_bind_memory(mem, node->start); in ttm_agp_bind()
[all …]
Dttm_bo_util.c50 ttm_bo_mem_put(bo, &bo->mem); in ttm_bo_free_old_node()
58 struct ttm_mem_reg *old_mem = &bo->mem; in ttm_bo_move_ttm()
134 struct ttm_mem_reg *mem) in ttm_mem_io_reserve() argument
136 struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; in ttm_mem_io_reserve()
142 return bdev->driver->io_mem_reserve(bdev, mem); in ttm_mem_io_reserve()
145 mem->bus.io_reserved_count++ == 0) { in ttm_mem_io_reserve()
147 ret = bdev->driver->io_mem_reserve(bdev, mem); in ttm_mem_io_reserve()
159 struct ttm_mem_reg *mem) in ttm_mem_io_free() argument
161 struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; in ttm_mem_io_free()
167 --mem->bus.io_reserved_count == 0 && in ttm_mem_io_free()
[all …]
Dttm_bo.c94 bo, bo->mem.num_pages, bo->mem.size >> 10, in ttm_bo_mem_space_debug()
95 bo->mem.size >> 20); in ttm_bo_mem_space_debug()
149 BUG_ON(bo->mem.mm_node != NULL); in ttm_bo_release_list()
168 if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) { in ttm_bo_add_to_lru()
171 man = &bdev->man[bo->mem.mem_type]; in ttm_bo_add_to_lru()
227 struct ttm_mem_reg *mem, bool evict, in ttm_bo_handle_move_mem() argument
231 bool old_is_pci = ttm_mem_reg_is_pci(bdev, &bo->mem); in ttm_bo_handle_move_mem()
232 bool new_is_pci = ttm_mem_reg_is_pci(bdev, mem); in ttm_bo_handle_move_mem()
233 struct ttm_mem_type_manager *old_man = &bdev->man[bo->mem.mem_type]; in ttm_bo_handle_move_mem()
234 struct ttm_mem_type_manager *new_man = &bdev->man[mem->mem_type]; in ttm_bo_handle_move_mem()
[all …]
/Linux-v4.19/drivers/media/platform/mtk-vcodec/
Dmtk_vcodec_util.c46 struct mtk_vcodec_mem *mem) in mtk_vcodec_mem_alloc() argument
48 unsigned long size = mem->size; in mtk_vcodec_mem_alloc()
52 mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr, GFP_KERNEL); in mtk_vcodec_mem_alloc()
54 if (!mem->va) { in mtk_vcodec_mem_alloc()
60 memset(mem->va, 0, size); in mtk_vcodec_mem_alloc()
62 mtk_v4l2_debug(3, "[%d] - va = %p", ctx->id, mem->va); in mtk_vcodec_mem_alloc()
64 (unsigned long)mem->dma_addr); in mtk_vcodec_mem_alloc()
72 struct mtk_vcodec_mem *mem) in mtk_vcodec_mem_free() argument
74 unsigned long size = mem->size; in mtk_vcodec_mem_free()
78 if (!mem->va) { in mtk_vcodec_mem_free()
[all …]
/Linux-v4.19/drivers/spi/
Dspi-mem.c100 static int spi_check_buswidth_req(struct spi_mem *mem, u8 buswidth, bool tx) in spi_check_buswidth_req() argument
102 u32 mode = mem->spi->mode; in spi_check_buswidth_req()
129 static bool spi_mem_default_supports_op(struct spi_mem *mem, in spi_mem_default_supports_op() argument
132 if (spi_check_buswidth_req(mem, op->cmd.buswidth, true)) in spi_mem_default_supports_op()
136 spi_check_buswidth_req(mem, op->addr.buswidth, true)) in spi_mem_default_supports_op()
140 spi_check_buswidth_req(mem, op->dummy.buswidth, true)) in spi_mem_default_supports_op()
144 spi_check_buswidth_req(mem, op->data.buswidth, in spi_mem_default_supports_op()
167 bool spi_mem_supports_op(struct spi_mem *mem, const struct spi_mem_op *op) in spi_mem_supports_op() argument
169 struct spi_controller *ctlr = mem->spi->controller; in spi_mem_supports_op()
172 return ctlr->mem_ops->supports_op(mem, op); in spi_mem_supports_op()
[all …]
/Linux-v4.19/tools/perf/
Dbuiltin-mem.c36 struct perf_mem *mem = *(struct perf_mem **)opt->value; in parse_record_events() local
41 mem->operation = 0; in parse_record_events()
67 static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) in __cmd_record() argument
74 OPT_CALLBACK('e', "event", &mem, "event", in __cmd_record()
95 if (mem->operation & MEM_OPERATION_LOAD) in __cmd_record()
98 if (mem->operation & MEM_OPERATION_STORE) in __cmd_record()
106 if (mem->phys_addr) in __cmd_record()
154 struct perf_mem *mem = container_of(tool, struct perf_mem, tool); in dump_raw_samples() local
164 if (al.filtered || (mem->hide_unresolved && al.sym == NULL)) in dump_raw_samples()
170 if (mem->phys_addr) { in dump_raw_samples()
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/Linux-v4.19/drivers/gpu/drm/nouveau/nvif/
Dmem.c28 nvif_mem_init_map(struct nvif_mmu *mmu, u8 type, u64 size, struct nvif_mem *mem) in nvif_mem_init_map() argument
30 int ret = nvif_mem_init(mmu, mmu->mem, NVIF_MEM_MAPPABLE | type, 0, in nvif_mem_init_map()
31 size, NULL, 0, mem); in nvif_mem_init_map()
33 ret = nvif_object_map(&mem->object, NULL, 0); in nvif_mem_init_map()
35 nvif_mem_fini(mem); in nvif_mem_init_map()
41 nvif_mem_fini(struct nvif_mem *mem) in nvif_mem_fini() argument
43 nvif_object_fini(&mem->object); in nvif_mem_fini()
48 u64 size, void *argv, u32 argc, struct nvif_mem *mem) in nvif_mem_init_type() argument
54 mem->object.client = NULL; in nvif_mem_init_type()
71 sizeof(*args) + argc, &mem->object); in nvif_mem_init_type()
[all …]
/Linux-v4.19/arch/powerpc/include/asm/
Dio-defs.h5 DEF_PCI_AC_RET(readb, u8, (const PCI_IO_ADDR addr), (addr), mem, addr)
6 DEF_PCI_AC_RET(readw, u16, (const PCI_IO_ADDR addr), (addr), mem, addr)
7 DEF_PCI_AC_RET(readl, u32, (const PCI_IO_ADDR addr), (addr), mem, addr)
8 DEF_PCI_AC_RET(readw_be, u16, (const PCI_IO_ADDR addr), (addr), mem, addr)
9 DEF_PCI_AC_RET(readl_be, u32, (const PCI_IO_ADDR addr), (addr), mem, addr)
10 DEF_PCI_AC_NORET(writeb, (u8 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
11 DEF_PCI_AC_NORET(writew, (u16 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
12 DEF_PCI_AC_NORET(writel, (u32 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
13 DEF_PCI_AC_NORET(writew_be, (u16 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
14 DEF_PCI_AC_NORET(writel_be, (u32 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
[all …]
/Linux-v4.19/drivers/uio/
Duio_mf624.c48 void __iomem *INTCSR_reg = info->mem[0].internal_addr + INTCSR; in mf624_disable_interrupt()
76 void __iomem *INTCSR_reg = info->mem[0].internal_addr + INTCSR; in mf624_enable_interrupt()
103 void __iomem *INTCSR_reg = info->mem[0].internal_addr + INTCSR; in mf624_irq_handler()
130 static int mf624_setup_mem(struct pci_dev *dev, int bar, struct uio_mem *mem, const char *name) in mf624_setup_mem() argument
135 mem->name = name; in mf624_setup_mem()
136 mem->addr = start & PAGE_MASK; in mf624_setup_mem()
137 mem->offs = start & ~PAGE_MASK; in mf624_setup_mem()
138 if (!mem->addr) in mf624_setup_mem()
140 mem->size = ((start & ~PAGE_MASK) + len + PAGE_SIZE - 1) & PAGE_MASK; in mf624_setup_mem()
141 mem->memtype = UIO_MEM_PHYS; in mf624_setup_mem()
[all …]
/Linux-v4.19/arch/alpha/include/uapi/asm/
Dcompiler.h94 #define __kernel_ldbu(mem) (mem) argument
95 #define __kernel_ldwu(mem) (mem) argument
96 #define __kernel_stb(val,mem) ((mem) = (val)) argument
97 #define __kernel_stw(val,mem) ((mem) = (val)) argument
99 #define __kernel_ldbu(mem) \ argument
102 ldbu %0,%1" : "=r"(__kir) : "m"(mem)); \
104 #define __kernel_ldwu(mem) \ argument
107 ldwu %0,%1" : "=r"(__kir) : "m"(mem)); \
109 #define __kernel_stb(val,mem) \ argument
111 stb %1,%0" : "=m"(mem) : "r"(val))
[all …]

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