| /linux/arch/powerpc/mm/book3s64/ |
| H A D | iommu_api.c | 73 mem = kzalloc(sizeof(*mem), GFP_KERNEL); in mm_iommu_do_alloc()
74 if (!mem) { in mm_iommu_do_alloc()
94 kfree(mem); in mm_iommu_do_alloc()
127 mem->ua = ua; in mm_iommu_do_alloc()
156 mem->pageshift = min(mem->pageshift, pageshift); in mm_iommu_do_alloc()
169 *pmem = mem; in mm_iommu_do_alloc()
178 kfree(mem); in mm_iommu_do_alloc()
232 kfree(mem); in mm_iommu_do_free()
317 if ((mem->ua == ua) && (mem->entries == entries)) { in mm_iommu_get()
343 *hpa = mem->dev_hpa + (ua - mem->ua); in mm_iommu_ua_to_hpa()
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| /linux/drivers/gpu/drm/i915/ |
| H A D | intel_memory_region.c | 53 &mem->region, &mem->io.start, &offset, caller, in __iopagetest()
249 mem = kzalloc(sizeof(*mem), GFP_KERNEL); in intel_memory_region_create()
250 if (!mem) in intel_memory_region_create()
278 return mem; in intel_memory_region_create()
282 mem->ops->release(mem); in intel_memory_region_create()
284 kfree(mem); in intel_memory_region_create()
294 vsnprintf(mem->name, sizeof(mem->name), fmt, ap); in intel_memory_region_set_name()
317 ret = mem->ops->release(mem); in intel_memory_region_destroy()
379 if (!mem) in intel_memory_regions_hw_probe()
387 mem->id, mem->name, region_size, &mem->region, io_size, &mem->io); in intel_memory_regions_hw_probe()
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| H A D | intel_region_ttm.c | 59 mem->type != INTEL_MEMORY_MOCK && in intel_region_to_ttm_type()
65 type = mem->instance + TTM_PL_PRIV; in intel_region_to_ttm_type()
90 resource_size(&mem->io), in intel_region_ttm_init()
126 mutex_lock(&mem->objects.lock); in intel_region_ttm_fini()
129 mutex_unlock(&mem->objects.lock); in intel_region_ttm_fini()
144 mem->region_private = NULL; in intel_region_ttm_fini()
167 if (mem->is_range_manager) { in intel_region_ttm_resource_to_rsgt()
172 mem->region.start, in intel_region_ttm_resource_to_rsgt()
222 } else if (resource_size(&mem->io) && resource_size(&mem->io) < mem->total) { in intel_region_ttm_resource_alloc()
236 mock_bo.bdev = &mem->i915->bdev; in intel_region_ttm_resource_alloc()
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| /linux/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ |
| H A D | mem.c | 58 if (mem->pages == 1 && mem->mem) in nvkm_mem_addr()
86 if (mem->mem) { in nvkm_mem_dtor()
89 mem->dma[mem->pages], PAGE_SIZE, in nvkm_mem_dtor()
91 __free_page(mem->mem[mem->pages]); in nvkm_mem_dtor()
94 kvfree(mem->mem); in nvkm_mem_dtor()
136 if (mem->mem) { in nvkm_mem_map_host()
137 *pmap = vmap(mem->mem, mem->pages, VM_MAP, PAGE_KERNEL); in nvkm_mem_map_host()
166 if (!(mem = kzalloc(sizeof(*mem), GFP_KERNEL))) in nvkm_mem_new_host()
194 if (!(mem->mem = kvmalloc_array(size, sizeof(*mem->mem), GFP_KERNEL))) in nvkm_mem_new_host()
204 for (mem->pages = 0; size; size--, mem->pages++) { in nvkm_mem_new_host()
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| /linux/drivers/staging/media/atomisp/pci/runtime/isp_param/src/ |
| H A D | isp_param.c | 27 enum ia_css_isp_memories mem, in ia_css_isp_param_set_mem_init() argument
38 enum ia_css_isp_memories mem, in ia_css_isp_param_set_css_mem_init() argument
90 unsigned int pclass, mem; in ia_css_init_memory_interface() local
94 for (mem = 0; mem < IA_CSS_NUM_MEMORIES; mem++) { in ia_css_init_memory_interface()
97 isp_mem_if->params[pclass][mem].size = mem_params->params[pclass][mem].size; in ia_css_init_memory_interface()
111 unsigned int mem, pclass; in ia_css_isp_param_allocate_isp_parameters() local
114 for (mem = 0; mem < IA_CSS_NUM_MEMORIES; mem++) in ia_css_isp_param_allocate_isp_parameters()
154 unsigned int mem, pclass; in ia_css_isp_param_destroy_isp_parameters() local
156 for (mem = 0; mem < IA_CSS_NUM_MEMORIES; mem++) { in ia_css_isp_param_destroy_isp_parameters()
188 unsigned int mem; in ia_css_isp_param_copy_isp_mem_if_to_ddr() local
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| /linux/drivers/gpu/drm/nouveau/ |
| H A D | nouveau_mem.c | 61 if (mem->mem.type & NVIF_MEM_VRAM) in nouveau_mem_map()
75 return nvif_vmm_map(vmm, vma->addr, mem->mem.size, &args, argc, &mem->mem, 0); in nouveau_mem_map()
84 nvif_mem_dtor(&mem->mem); in nouveau_mem_fini()
105 mem->comp = mem->kind = 0; in nouveau_mem_host()
108 mem->kind = mmu->kind[mem->kind]; in nouveau_mem_host()
120 &args, sizeof(args), &mem->mem); in nouveau_mem_host()
143 &mem->mem); in nouveau_mem_vram()
152 &mem->mem); in nouveau_mem_vram()
161 reg->start = mem->mem.addr >> PAGE_SHIFT; in nouveau_mem_vram()
172 kfree(mem); in nouveau_mem_del()
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| /linux/drivers/pci/endpoint/ |
| H A D | pci-epc-mem.c | 77 mem = kzalloc(sizeof(*mem), GFP_KERNEL); in pci_epc_multi_mem_init()
78 if (!mem) { in pci_epc_multi_mem_init()
87 kfree(mem); in pci_epc_multi_mem_init()
96 mem->pages = pages; in pci_epc_multi_mem_init()
110 kfree(mem); in pci_epc_multi_mem_init()
159 kfree(mem); in pci_epc_mem_exit()
164 epc->mem = NULL; in pci_epc_mem_exit()
195 pageno = bitmap_find_free_region(mem->bitmap, mem->pages, in pci_epc_mem_alloc_addr()
228 phys_addr < (mem->window.phys_base + mem->window.size)) in pci_epc_get_matching_window()
229 return mem; in pci_epc_get_matching_window()
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| /linux/drivers/infiniband/sw/siw/ |
| H A D | siw_mem.c | 57 if (likely(mem && kref_get_unless_zero(&mem->ref))) { in siw_mem_id2obj()
59 return mem; in siw_mem_id2obj()
89 if (!mem) in siw_mr_add_mem()
106 kfree(mem); in siw_mr_add_mem()
110 mr->mem = mem; in siw_mr_add_mem()
120 struct siw_mem *mem = mr->mem, *found; in siw_mr_drop_mem() local
127 found = xa_erase(&mem->sdev->mem_xa, mem->stag >> 8); in siw_mr_drop_mem()
138 if (!mem->is_mw && mem->mem_obj) { in siw_free_mem()
144 kfree(mem); in siw_free_mem()
182 if (addr < mem->va || addr + len > mem->va + mem->len) { in siw_check_mem()
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| /linux/kernel/dma/ |
| H A D | coherent.c | 79 if (!mem) in _dma_release_coherent_memory()
84 kfree(mem); in _dma_release_coherent_memory()
96 dev->dma_mem = mem; in dma_assign_coherent_memory()
124 if (IS_ERR(mem)) in dma_declare_coherent_memory()
155 pageno = bitmap_find_free_region(mem->bitmap, mem->size, order); in __dma_alloc_from_coherent()
192 if (!mem) in dma_alloc_from_dev_coherent()
202 if (mem && vaddr >= mem->virt_base && vaddr < in __dma_release_from_coherent()
203 (mem->virt_base + ((dma_addr_t)mem->size << PAGE_SHIFT))) { in __dma_release_from_coherent()
237 if (mem && vaddr >= mem->virt_base && vaddr + size <= in __dma_mmap_from_coherent()
238 (mem->virt_base + ((dma_addr_t)mem->size << PAGE_SHIFT))) { in __dma_mmap_from_coherent()
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| H A D | swiotlb.c | 263 if (!mem->nslabs || mem->late_alloc) in swiotlb_update_mem_attributes()
277 mem->end = mem->start + bytes; in swiotlb_init_io_tlb_pool()
280 mem->area_nslabs = nslabs / mem->nareas; in swiotlb_init_io_tlb_pool()
540 tbl_size = PAGE_ALIGN(mem->end - mem->start); in swiotlb_exit()
552 array_size(sizeof(*mem->areas), mem->nareas)); in swiotlb_exit()
557 memset(mem, 0, sizeof(*mem)); in swiotlb_exit()
1381 if (!mem || !mem->nslabs) { in swiotlb_tbl_map_single()
1407 size, mem->nslabs, mem_used(mem)); in swiotlb_tbl_map_single()
1629 return mem && mem->nslabs; in is_swiotlb_active()
1755 if (!mem) in swiotlb_alloc()
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| /linux/tools/testing/selftests/mm/ |
| H A D | mkdirty.c | 43 char orig = *mem; in do_test_write_sigsegv()
53 *mem = orig + 1; in do_test_write_sigsegv()
65 char *mem, *mmap_mem; in mmap_thp_range() local
83 return mem; in mmap_thp_range()
89 char *mem; in test_ptrace_write() local
101 if (*mem != 0) { in test_ptrace_write()
119 munmap(mem, pagesize); in test_ptrace_write()
124 char *mem, *mmap_mem; in test_ptrace_write_thp() local
132 if (mem == MAP_FAILED) in test_ptrace_write_thp()
160 char *mem; in test_page_migration() local
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| H A D | pagemap_ioctl.c | 163 char *mem; in gethugetlb_mem() local
182 return mem; in gethugetlb_mem()
188 char *mem, *vec; in userfaultfd_tests() local
319 mem[i]++; in sanity_tests_sd()
353 mem[i]++; in sanity_tests_sd()
508 mem[i]++; in sanity_tests_sd()
619 mem[i]++; in sanity_tests_sd()
1388 char *mem; in transact_test() local
1542 if (mem) { in main()
1556 if (mem) { in main()
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| H A D | cow.c | 141 memcpy(old, mem, size); in child_memcmp_fn()
156 .iov_base = mem, in child_vmsplice_memcmp_fn()
293 .iov_base = mem, in do_test_vmsplice_in_parent()
451 iov.iov_base = mem; in do_test_iouring()
743 char *mem; in do_run_with_base_page() local
827 mem[0] = 0; in do_run_with_thp()
1001 char *mem, *dummy; in run_with_hugetlb() local
1491 tmp = *mem + *smem; in run_with_zeropage()
1545 tmp = *mem + *smem; in run_with_huge_zeropage()
1592 tmp = *mem + *smem; in run_with_memfd()
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| /linux/drivers/base/ |
| H A D | memory.c | 110 kfree(mem); in memory_block_release()
198 zone = zone_for_pfn_range(mem->online_type, mem->nid, mem->group, in memory_block_online()
281 nr_pages - nr_vmemmap_pages, mem->zone, mem->group); in memory_block_offline()
644 if (mem) in find_memory_block_by_id()
646 return mem; in find_memory_block_by_id()
786 if (mem) { in add_memory_block()
790 mem = kzalloc(sizeof(*mem), GFP_KERNEL); in add_memory_block()
791 if (!mem) in add_memory_block()
1021 if (!mem) in walk_memory_blocks()
1235 if (mem) in memblk_nr_poison_inc()
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| /linux/drivers/gpu/drm/amd/amdgpu/ |
| H A D | amdgpu_amdkfd_gpuvm.c | 116 uint64_t mem; in amdgpu_amdkfd_gpuvm_init_mem_limits() local
126 kfd_mem_limit.max_system_mem_limit = mem - (mem >> 6); in amdgpu_amdkfd_gpuvm_init_mem_limits()
1879 bool use_release_notifier = (mem->bo->kfd_bo == mem); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1928 mem->va + bo_size * (1 + mem->aql_queue)); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
2029 mem->va, in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2030 mem->va + bo_size * (1 + mem->aql_queue), in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2150 mem->va, in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2151 mem->va + bo_size * (1 + mem->aql_queue), in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2352 if (!*mem) in import_obj_create()
2719 mem->bo->tbo.ttm, mem->range); in confirm_valid_user_pages_locked()
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| /linux/tools/perf/ |
| H A D | builtin-mem.c | 61 mem->operation = 0; in parse_record_events()
111 if (mem->cpu_list) in __cmd_record()
149 if (mem->phys_addr) in __cmd_record()
167 if (mem->cpu_list) { in __cmd_record()
236 if (mem->phys_addr) { in dump_raw_samples()
285 .force = mem->force, in report_raw_events()
295 if (mem->cpu_list) { in report_raw_events()
308 if (mem->phys_addr) in report_raw_events()
340 if (mem->phys_addr) in get_sort_order()
355 if (mem->dump_raw) in report_events()
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| /linux/drivers/gpu/drm/ttm/ |
| H A D | ttm_agp_backend.c | 46 struct agp_memory *mem; member
54 struct agp_memory *mem; in ttm_agp_bind() local
58 if (agp_be->mem) in ttm_agp_bind()
65 mem->page_count = 0; in ttm_agp_bind()
72 mem->pages[mem->page_count++] = page; in ttm_agp_bind()
74 agp_be->mem = mem; in ttm_agp_bind()
76 mem->is_flushed = 1; in ttm_agp_bind()
91 if (agp_be->mem) { in ttm_agp_unbind()
97 agp_be->mem = NULL; in ttm_agp_unbind()
117 if (agp_be->mem) in ttm_agp_destroy()
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| /linux/drivers/firmware/efi/ |
| H A D | cper.c | 269 u32 row = mem->row; in cper_mem_err_location()
271 row |= cper_get_mem_extension(mem->validation_bits, mem->extended); in cper_mem_err_location()
278 mem->bit_pos); in cper_mem_err_location()
287 mem->target_id); in cper_mem_err_location()
321 cmem->node = mem->node; in cper_mem_err_pack()
322 cmem->card = mem->card; in cper_mem_err_pack()
323 cmem->module = mem->module; in cper_mem_err_pack()
324 cmem->bank = mem->bank; in cper_mem_err_pack()
325 cmem->device = mem->device; in cper_mem_err_pack()
326 cmem->row = mem->row; in cper_mem_err_pack()
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| /linux/mm/ |
| H A D | cma_debug.c | 89 return mem; in cma_get_entry_from_list()
98 if (mem == NULL) in cma_free_mem()
102 cma_release(cma, mem->p, mem->n); in cma_free_mem()
103 count -= mem->n; in cma_free_mem()
104 kfree(mem); in cma_free_mem()
107 mem->p += count; in cma_free_mem()
136 mem = kzalloc(sizeof(*mem), GFP_KERNEL); in cma_alloc_mem()
137 if (!mem) in cma_alloc_mem()
142 kfree(mem); in cma_alloc_mem()
146 mem->p = p; in cma_alloc_mem()
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| /linux/drivers/char/hw_random/ |
| H A D | intel-rng.c | 164 return hwstatus_get(mem); in hwstatus_set()
197 hw_status = hwstatus_get(mem); in intel_rng_init()
215 hw_status = hwstatus_get(mem); in intel_rng_cleanup()
233 void __iomem *mem; member
321 if (intel_rng_hw->mem == NULL) in intel_init_hw_struct()
333 void __iomem *mem; in intel_rng_mod_init() local
374 iounmap(intel_rng_hw->mem); in intel_rng_mod_init()
382 if (!mem) in intel_rng_mod_init()
390 iounmap(mem); in intel_rng_mod_init()
399 iounmap(mem); in intel_rng_mod_init()
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| /linux/drivers/spi/ |
| H A D | spi-mem.c | 106 u32 mode = mem->spi->mode; in spi_check_buswidth_req()
378 spi_mem_access_end(mem); in spi_mem_exec_op()
483 return mem->name; in spi_mem_get_name()
601 desc->mem = mem; in spi_mem_dirmap_create()
896 struct spi_mem *mem; in spi_mem_probe() local
898 mem = devm_kzalloc(&spi->dev, sizeof(*mem), GFP_KERNEL); in spi_mem_probe()
899 if (!mem) in spi_mem_probe()
902 mem->spi = spi; in spi_mem_probe()
905 mem->name = ctlr->mem_ops->get_name(mem); in spi_mem_probe()
923 memdrv->remove(mem); in spi_mem_remove()
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| /linux/drivers/gpu/drm/i915/gem/ |
| H A D | i915_gem_region.c | 14 struct intel_memory_region *mem) in i915_gem_object_init_memory_region() argument
16 obj->mm.region = mem; in i915_gem_object_init_memory_region()
18 mutex_lock(&mem->objects.lock); in i915_gem_object_init_memory_region()
20 mutex_unlock(&mem->objects.lock); in i915_gem_object_init_memory_region()
25 struct intel_memory_region *mem = obj->mm.region; in i915_gem_object_release_memory_region() local
27 mutex_lock(&mem->objects.lock); in i915_gem_object_release_memory_region()
29 mutex_unlock(&mem->objects.lock); in i915_gem_object_release_memory_region()
56 if (!mem) in __i915_gem_object_create_region()
59 default_page_size = mem->min_page_size; in __i915_gem_object_create_region()
91 if (default_page_size < mem->min_page_size) in __i915_gem_object_create_region()
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| /linux/drivers/net/ipa/ |
| H A D | ipa_qmi.c | 285 const struct ipa_mem *mem; in init_modem_driver_req() local
299 if (mem->size) { in init_modem_driver_req()
324 if (mem->size) { in init_modem_driver_req()
337 if (mem->size) { in init_modem_driver_req()
340 ipa->mem_offset + mem->offset; in init_modem_driver_req()
348 if (mem->size) { in init_modem_driver_req()
356 if (mem->size) { in init_modem_driver_req()
364 if (mem->size) { in init_modem_driver_req()
370 if (mem->size) { in init_modem_driver_req()
378 if (mem->size) { in init_modem_driver_req()
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| /linux/drivers/media/platform/mediatek/vcodec/common/ |
| H A D | mtk_vcodec_util.c | 66 mem->va = dma_alloc_coherent(&plat_dev->dev, mem->size, &mem->dma_addr, GFP_KERNEL); in mtk_vcodec_mem_alloc()
67 if (!mem->va) { in mtk_vcodec_mem_alloc()
69 __func__, mem->size); in mtk_vcodec_mem_alloc()
74 (unsigned long)mem->dma_addr, mem->size); in mtk_vcodec_mem_alloc()
98 if (!mem->va) { in mtk_vcodec_mem_free()
100 if (mem->size) in mtk_vcodec_mem_free()
106 (unsigned long)mem->dma_addr, mem->size); in mtk_vcodec_mem_free()
108 dma_free_coherent(&plat_dev->dev, mem->size, mem->va, mem->dma_addr); in mtk_vcodec_mem_free()
109 mem->va = NULL; in mtk_vcodec_mem_free()
110 mem->dma_addr = 0; in mtk_vcodec_mem_free()
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| /linux/drivers/gpu/drm/nouveau/nvif/ |
| H A D | mem.c | 29 struct nvif_mem *mem) in nvif_mem_ctor_map() argument
32 0, size, NULL, 0, mem); in nvif_mem_ctor_map()
36 nvif_mem_dtor(mem); in nvif_mem_ctor_map()
44 nvif_object_dtor(&mem->object); in nvif_mem_dtor()
50 struct nvif_mem *mem) in nvif_mem_ctor_type() argument
56 mem->object.client = NULL; in nvif_mem_ctor_type()
76 mem->page = args->page; in nvif_mem_ctor_type()
77 mem->addr = args->addr; in nvif_mem_ctor_type()
78 mem->size = args->size; in nvif_mem_ctor_type()
93 mem->object.client = NULL; in nvif_mem_ctor()
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