Searched refs:last_pfn (Results 1 - 10 of 10) sorted by relevance

/linux-4.4.14/arch/sparc/mm/
H A Dinit_32.c96 unsigned long curr_pfn, last_pfn; calc_max_low_pfn() local
98 last_pfn = (sp_banks[0].base_addr + sp_banks[0].num_bytes) >> PAGE_SHIFT; calc_max_low_pfn()
103 if (last_pfn < tmp) calc_max_low_pfn()
104 tmp = last_pfn; calc_max_low_pfn()
108 last_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT; calc_max_low_pfn()
196 unsigned long curr_pfn, last_pfn; bootmem_init() local
202 last_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT; bootmem_init()
203 if (last_pfn > max_low_pfn) bootmem_init()
204 last_pfn = max_low_pfn; bootmem_init()
210 if (last_pfn <= curr_pfn) bootmem_init()
213 size = (last_pfn - curr_pfn) << PAGE_SHIFT; bootmem_init()
214 *pages_avail += last_pfn - curr_pfn; bootmem_init()
/linux-4.4.14/arch/m32r/kernel/
H A Dsetup.c154 unsigned long last_pfn; setup_memory() local
165 last_pfn = PFN_DOWN(__pa(memory_end)); setup_memory()
167 if (last_pfn > max_low_pfn) setup_memory()
168 last_pfn = max_low_pfn; setup_memory()
170 pages = last_pfn - curr_pfn; setup_memory()
/linux-4.4.14/arch/x86/kernel/
H A De820.c759 unsigned long last_pfn = 0; e820_end_pfn() local
780 last_pfn = limit_pfn; e820_end_pfn()
783 if (end_pfn > last_pfn) e820_end_pfn()
784 last_pfn = end_pfn; e820_end_pfn()
787 if (last_pfn > max_arch_pfn) e820_end_pfn()
788 last_pfn = max_arch_pfn; e820_end_pfn()
790 printk(KERN_INFO "e820: last_pfn = %#lx max_arch_pfn = %#lx\n", e820_end_pfn()
791 last_pfn, max_arch_pfn); e820_end_pfn()
792 return last_pfn; e820_end_pfn()
/linux-4.4.14/drivers/iommu/
H A Dintel-iommu.c1084 unsigned long last_pfn) dma_pte_clear_range()
1090 BUG_ON(!domain_pfn_supported(domain, last_pfn)); dma_pte_clear_range()
1091 BUG_ON(start_pfn > last_pfn); dma_pte_clear_range()
1105 } while (start_pfn <= last_pfn && !first_pte_in_page(pte)); dma_pte_clear_range()
1110 } while (start_pfn && start_pfn <= last_pfn); dma_pte_clear_range()
1115 unsigned long start_pfn, unsigned long last_pfn) dma_pte_free_level()
1132 level_pfn, start_pfn, last_pfn); dma_pte_free_level()
1136 last_pfn < level_pfn + level_size(level) - 1)) { dma_pte_free_level()
1143 } while (!first_pte_in_page(++pte) && pfn <= last_pfn); dma_pte_free_level()
1149 unsigned long last_pfn) dma_pte_free_pagetable()
1152 BUG_ON(!domain_pfn_supported(domain, last_pfn)); dma_pte_free_pagetable()
1153 BUG_ON(start_pfn > last_pfn); dma_pte_free_pagetable()
1155 dma_pte_clear_range(domain, start_pfn, last_pfn); dma_pte_free_pagetable()
1159 domain->pgd, 0, start_pfn, last_pfn); dma_pte_free_pagetable()
1162 if (start_pfn == 0 && last_pfn == DOMAIN_MAX_PFN(domain->gaw)) { dma_pte_free_pagetable()
1201 unsigned long last_pfn, dma_pte_clear_level()
1219 last_pfn >= level_pfn + level_size(level) - 1) { dma_pte_clear_level()
1233 level_pfn, start_pfn, last_pfn, dma_pte_clear_level()
1238 } while (!first_pte_in_page(++pte) && pfn <= last_pfn); dma_pte_clear_level()
1252 unsigned long last_pfn) domain_unmap()
1257 BUG_ON(!domain_pfn_supported(domain, last_pfn)); domain_unmap()
1258 BUG_ON(start_pfn > last_pfn); domain_unmap()
1262 domain->pgd, 0, start_pfn, last_pfn, NULL); domain_unmap()
1265 if (start_pfn == 0 && last_pfn == DOMAIN_MAX_PFN(domain->gaw)) { domain_unmap()
3583 unsigned long start_pfn, last_pfn; intel_unmap() local
3602 last_pfn = mm_to_dma_pfn(iova->pfn_hi + 1) - 1; intel_unmap()
3605 dev_name(dev), start_pfn, last_pfn); intel_unmap()
3607 freelist = domain_unmap(domain, start_pfn, last_pfn); intel_unmap()
3611 last_pfn - start_pfn + 1, !freelist, 0); intel_unmap()
4898 unsigned long start_pfn, last_pfn; intel_iommu_unmap() local
4910 last_pfn = (iova + size - 1) >> VTD_PAGE_SHIFT; intel_iommu_unmap()
4912 freelist = domain_unmap(dmar_domain, start_pfn, last_pfn); intel_iommu_unmap()
4914 npages = last_pfn - start_pfn + 1; intel_iommu_unmap()
1082 dma_pte_clear_range(struct dmar_domain *domain, unsigned long start_pfn, unsigned long last_pfn) dma_pte_clear_range() argument
1113 dma_pte_free_level(struct dmar_domain *domain, int level, struct dma_pte *pte, unsigned long pfn, unsigned long start_pfn, unsigned long last_pfn) dma_pte_free_level() argument
1147 dma_pte_free_pagetable(struct dmar_domain *domain, unsigned long start_pfn, unsigned long last_pfn) dma_pte_free_pagetable() argument
1198 dma_pte_clear_level(struct dmar_domain *domain, int level, struct dma_pte *pte, unsigned long pfn, unsigned long start_pfn, unsigned long last_pfn, struct page *freelist) dma_pte_clear_level() argument
1250 domain_unmap(struct dmar_domain *domain, unsigned long start_pfn, unsigned long last_pfn) domain_unmap() argument
/linux-4.4.14/arch/x86/mm/
H A Dioremap.c87 resource_size_t pfn, last_pfn, last_addr; __ioremap_caller() local
118 last_pfn = last_addr >> PAGE_SHIFT; __ioremap_caller()
119 if (walk_system_ram_range(pfn, last_pfn - pfn + 1, NULL, __ioremap_caller()
/linux-4.4.14/arch/blackfin/kernel/
H A Dsetup.c739 unsigned long curr_pfn, last_pfn, size; setup_bootmem_allocator() local
785 last_pfn = PFN_DOWN(bfin_memmap.map[i].addr + setup_bootmem_allocator()
788 if (last_pfn > end_pfn) setup_bootmem_allocator()
789 last_pfn = end_pfn; setup_bootmem_allocator()
795 if (last_pfn <= curr_pfn) setup_bootmem_allocator()
798 size = last_pfn - curr_pfn; setup_bootmem_allocator()
/linux-4.4.14/drivers/gpu/drm/radeon/
H A Dradeon_vm.c452 unsigned last_pfn, pt_idx; radeon_vm_bo_set_addr() local
464 last_pfn = eoffset / RADEON_GPU_PAGE_SIZE; radeon_vm_bo_set_addr()
465 if (last_pfn >= rdev->vm_manager.max_pfn) { radeon_vm_bo_set_addr()
467 last_pfn, rdev->vm_manager.max_pfn); radeon_vm_bo_set_addr()
473 eoffset = last_pfn = 0; radeon_vm_bo_set_addr()
/linux-4.4.14/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_vm.c1003 unsigned last_pfn, pt_idx; amdgpu_vm_bo_map() local
1017 last_pfn = eaddr / AMDGPU_GPU_PAGE_SIZE; amdgpu_vm_bo_map()
1018 if (last_pfn >= adev->vm_manager.max_pfn) { amdgpu_vm_bo_map()
1020 last_pfn, adev->vm_manager.max_pfn); amdgpu_vm_bo_map()
/linux-4.4.14/drivers/gpu/drm/i915/
H A Di915_gem.c2251 unsigned long last_pfn = 0; /* suppress gcc warning */ i915_gem_object_get_pages_gtt() local
2312 if (!i || page_to_pfn(page) != last_pfn + 1) { i915_gem_object_get_pages_gtt()
2320 last_pfn = page_to_pfn(page); i915_gem_object_get_pages_gtt()
2323 WARN_ON((gfp & __GFP_DMA32) && (last_pfn >= 0x00100000UL)); i915_gem_object_get_pages_gtt()
/linux-4.4.14/mm/
H A Dhugetlb.c1062 unsigned long last_pfn = start_pfn + nr_pages - 1; zone_spans_last_pfn() local
1063 return zone_spans_pfn(zone, last_pfn); zone_spans_last_pfn()

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