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/linux-6.3-rc2/arch/powerpc/mm/book3s64/
A Diommu_api.c73 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-6.3-rc2/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/
A Dmem.c58 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-6.3-rc2/drivers/gpu/drm/i915/
A Dintel_memory_region.c53 &mem->region, &mem->io_start, &offset, caller, in __iopagetest()
233 mem = kzalloc(sizeof(*mem), GFP_KERNEL); in intel_memory_region_create()
234 if (!mem) in intel_memory_region_create()
242 mem->ops = ops; in intel_memory_region_create()
260 return mem; in intel_memory_region_create()
264 mem->ops->release(mem); in intel_memory_region_create()
266 kfree(mem); in intel_memory_region_create()
276 vsnprintf(mem->name, sizeof(mem->name), fmt, ap); in intel_memory_region_set_name()
299 ret = mem->ops->release(mem); in intel_memory_region_destroy()
304 kfree(mem); in intel_memory_region_destroy()
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A Dintel_region_ttm.c59 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 mem->io_size, 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()
221 } else if (mem->io_size && mem->io_size < mem->total) { in intel_region_ttm_resource_alloc()
235 mock_bo.bdev = &mem->i915->bdev; in intel_region_ttm_resource_alloc()
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/linux-6.3-rc2/drivers/staging/media/atomisp/pci/runtime/isp_param/src/
A Disp_param.c27 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-6.3-rc2/drivers/gpu/drm/nouveau/
A Dnouveau_mem.c61 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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A Dnouveau_vmm.c31 if (vma->mem) { in nouveau_vma_unmap()
33 vma->mem = NULL; in nouveau_vma_unmap()
41 int ret = nouveau_mem_map(mem, &vma->vmm->vmm, &tmp); in nouveau_vma_map()
44 vma->mem = mem; in nouveau_vma_map()
95 vma->mem = NULL; in nouveau_vma_new()
100 mem->mem.page == nvbo->page) { in nouveau_vma_new()
101 ret = nvif_vmm_get(&vmm->vmm, LAZY, false, mem->mem.page, 0, in nouveau_vma_new()
102 mem->mem.size, &tmp); in nouveau_vma_new()
107 ret = nouveau_vma_map(vma, mem); in nouveau_vma_new()
109 ret = nvif_vmm_get(&vmm->vmm, PTES, false, mem->mem.page, 0, in nouveau_vma_new()
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/linux-6.3-rc2/drivers/media/v4l2-core/
A Dvideobuf-dma-contig.c41 mem->size = size; in __videobuf_dc_alloc()
42 mem->vaddr = dma_alloc_coherent(dev, mem->size, &mem->dma_handle, in __videobuf_dc_alloc()
57 dma_free_coherent(dev, mem->size, mem->vaddr, mem->dma_handle); in __videobuf_dc_free()
100 if (mem) { in videobuf_vm_close()
143 mem->size = 0; in videobuf_dma_contig_user_put()
227 BUG_ON(!mem); in __videobuf_to_vaddr()
239 BUG_ON(!mem); in __videobuf_iolock()
293 BUG_ON(!mem); in __videobuf_mmap_mapper()
312 mem->vaddr, mem->dma_handle); in __videobuf_mmap_mapper()
360 BUG_ON(!mem); in videobuf_to_dma_contig()
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A Dvideobuf-vmalloc.c89 if (mem) { in videobuf_vm_close()
149 mem, (long)sizeof(*mem)); in __videobuf_alloc_vb()
161 BUG_ON(!mem); in __videobuf_iolock()
170 if (!mem->vaddr) { in __videobuf_iolock()
229 mem = buf->priv; in __videobuf_mmap_mapper()
230 BUG_ON(!mem); in __videobuf_mmap_mapper()
235 if (!mem->vaddr) { in __videobuf_mmap_mapper()
263 mem = NULL; in __videobuf_mmap_mapper()
295 BUG_ON(!mem); in videobuf_to_vmalloc()
298 return mem->vaddr; in videobuf_to_vmalloc()
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/linux-6.3-rc2/drivers/pci/endpoint/
A Dpci-epc-mem.c77 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()
149 kfree(mem); in pci_epc_mem_exit()
154 epc->mem = NULL; in pci_epc_mem_exit()
185 pageno = bitmap_find_free_region(mem->bitmap, mem->pages, in pci_epc_mem_alloc_addr()
218 phys_addr < (mem->window.phys_base + mem->window.size)) in pci_epc_get_matching_window()
219 return mem; in pci_epc_get_matching_window()
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/linux-6.3-rc2/kernel/dma/
A Dswiotlb.c244 if (!mem->nslabs || mem->late_alloc) in swiotlb_update_mem_attributes()
250 mem->vaddr = swiotlb_mem_remap(mem, bytes); in swiotlb_update_mem_attributes()
264 mem->end = mem->start + bytes; in swiotlb_init_io_tlb_mem()
267 mem->area_nslabs = nslabs / mem->nareas; in swiotlb_init_io_tlb_mem()
488 tbl_size = PAGE_ALIGN(mem->end - mem->start); in swiotlb_exit()
500 array_size(sizeof(*mem->areas), mem->nareas)); in swiotlb_exit()
505 memset(mem, 0, sizeof(*mem)); in swiotlb_exit()
745 if (!mem || !mem->nslabs) { in swiotlb_tbl_map_single()
766 alloc_size, mem->nslabs, mem_used(mem)); in swiotlb_tbl_map_single()
924 return mem && mem->nslabs; in is_swiotlb_active()
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A Dcoherent.c79 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()
153 pageno = bitmap_find_free_region(mem->bitmap, mem->size, order); in __dma_alloc_from_coherent()
190 if (!mem) in dma_alloc_from_dev_coherent()
200 if (mem && vaddr >= mem->virt_base && vaddr < in __dma_release_from_coherent()
201 (mem->virt_base + ((dma_addr_t)mem->size << PAGE_SHIFT))) { in __dma_release_from_coherent()
235 if (mem && vaddr >= mem->virt_base && vaddr + size <= in __dma_mmap_from_coherent()
236 (mem->virt_base + ((dma_addr_t)mem->size << PAGE_SHIFT))) { in __dma_mmap_from_coherent()
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/linux-6.3-rc2/drivers/infiniband/sw/siw/
A Dsiw_mem.c54 if (likely(mem && kref_get_unless_zero(&mem->ref))) { in siw_mem_id2obj()
56 return mem; in siw_mem_id2obj()
97 if (!mem) in siw_mr_add_mem()
114 kfree(mem); in siw_mr_add_mem()
118 mr->mem = mem; in siw_mr_add_mem()
128 struct siw_mem *mem = mr->mem, *found; in siw_mr_drop_mem() local
135 found = xa_erase(&mem->sdev->mem_xa, mem->stag >> 8); in siw_mr_drop_mem()
146 if (!mem->is_mw && mem->mem_obj) { in siw_free_mem()
152 kfree(mem); in siw_free_mem()
190 if (addr < mem->va || addr + len > mem->va + mem->len) { in siw_check_mem()
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/linux-6.3-rc2/drivers/base/
A Dmemory.c109 kfree(mem); in memory_block_release()
193 zone = zone_for_pfn_range(mem->online_type, mem->nid, mem->group, in memory_block_online()
248 nr_pages - nr_vmemmap_pages, mem->zone, mem->group); in memory_block_offline()
594 if (mem) in find_memory_block_by_id()
596 return mem; in find_memory_block_by_id()
736 if (mem) { in add_memory_block()
740 mem = kzalloc(sizeof(*mem), GFP_KERNEL); in add_memory_block()
741 if (!mem) in add_memory_block()
968 if (!mem) in walk_memory_blocks()
1182 if (mem) in memblk_nr_poison_inc()
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/linux-6.3-rc2/drivers/gpu/drm/amd/amdgpu/
A Damdgpu_amdkfd_gpuvm.c92 uint64_t mem; in amdgpu_amdkfd_gpuvm_init_mem_limits() local
99 kfd_mem_limit.max_system_mem_limit = mem - (mem >> 4); in amdgpu_amdkfd_gpuvm_init_mem_limits()
100 kfd_mem_limit.max_ttm_mem_limit = (mem >> 1) - (mem >> 3); in amdgpu_amdkfd_gpuvm_init_mem_limits()
1807 mem->va + bo_size * (1 + mem->aql_queue)); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1900 mem->va, in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
1901 mem->va + bo_size * (1 + mem->aql_queue), in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2008 mem->va, in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2009 mem->va + bo_size * (1 + mem->aql_queue), in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2445 mem->resv_list.bo = mem->validate_list.bo; in validate_invalid_user_pages()
2529 mem->bo->tbo.ttm, mem->range); in confirm_valid_user_pages_locked()
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/linux-6.3-rc2/tools/testing/selftests/mm/
A Dcow.c182 .iov_base = mem, in child_vmsplice_memcmp_fn()
305 .iov_base = mem, in do_test_vmsplice_in_parent()
453 iov.iov_base = mem; in do_test_iouring()
741 char *mem; in do_run_with_base_page() local
769 fn(mem, pagesize); in do_run_with_base_page()
825 mem[0] = 0; in do_run_with_thp()
931 fn(mem, size); in do_run_with_thp()
989 char *mem, *dummy; in run_with_hugetlb() local
1458 tmp = *mem + *smem; in run_with_zeropage()
1512 tmp = *mem + *smem; in run_with_huge_zeropage()
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/linux-6.3-rc2/tools/perf/
A Dbuiltin-mem.c55 mem->operation = 0; in parse_record_events()
101 if (mem->cpu_list) in __cmd_record()
148 if (mem->phys_addr) in __cmd_record()
166 if (mem->cpu_list) { in __cmd_record()
233 if (mem->phys_addr) { in dump_raw_samples()
282 .force = mem->force, in report_raw_events()
292 if (mem->cpu_list) { in report_raw_events()
305 if (mem->phys_addr) in report_raw_events()
337 if (mem->phys_addr) in get_sort_order()
352 if (mem->dump_raw) in report_events()
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/linux-6.3-rc2/drivers/gpu/drm/ttm/
A Dttm_agp_backend.c46 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-6.3-rc2/drivers/spi/
A Dspi-mem.c106 u32 mode = mem->spi->mode; in spi_check_buswidth_req()
335 spi_mem_access_end(mem); in spi_mem_exec_op()
436 return mem->name; in spi_mem_get_name()
554 desc->mem = mem; in spi_mem_dirmap_create()
849 struct spi_mem *mem; in spi_mem_probe() local
851 mem = devm_kzalloc(&spi->dev, sizeof(*mem), GFP_KERNEL); in spi_mem_probe()
852 if (!mem) in spi_mem_probe()
855 mem->spi = spi; in spi_mem_probe()
858 mem->name = ctlr->mem_ops->get_name(mem); in spi_mem_probe()
876 memdrv->remove(mem); in spi_mem_remove()
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/linux-6.3-rc2/drivers/firmware/efi/
A Dcper.c269 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-6.3-rc2/mm/
A Dcma_debug.c89 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-6.3-rc2/drivers/char/hw_random/
A Dintel-rng.c164 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-6.3-rc2/drivers/gpu/drm/i915/gem/
A Di915_gem_region.c14 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()
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()
94 err = mem->ops->init_object(mem, obj, offset, size, page_size, flags); in __i915_gem_object_create_region()
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/linux-6.3-rc2/drivers/net/ipa/
A Dipa_qmi.c289 const struct ipa_mem *mem; in init_modem_driver_req() local
303 if (mem->size) { in init_modem_driver_req()
328 if (mem->size) { in init_modem_driver_req()
341 if (mem->size) { in init_modem_driver_req()
344 ipa->mem_offset + mem->offset; in init_modem_driver_req()
352 if (mem->size) { in init_modem_driver_req()
360 if (mem->size) { in init_modem_driver_req()
368 if (mem->size) { in init_modem_driver_req()
374 if (mem->size) { in init_modem_driver_req()
382 if (mem->size) { in init_modem_driver_req()
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/linux-6.3-rc2/drivers/gpu/drm/nouveau/nvif/
A Dmem.c29 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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