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Searched refs:last_pfn (Results 1 – 7 of 7) sorted by relevance

/linux/arch/sparc/mm/
H A Dinit_32.c83 unsigned long curr_pfn, last_pfn; in calc_max_low_pfn() local
85 last_pfn = (sp_banks[0].base_addr + sp_banks[0].num_bytes) >> PAGE_SHIFT; in calc_max_low_pfn()
90 if (last_pfn < tmp) in calc_max_low_pfn()
91 tmp = last_pfn; in calc_max_low_pfn()
95 last_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT; in calc_max_low_pfn()
/linux/arch/mips/mm/
H A Dioremap.c50 unsigned long offset, pfn, last_pfn; in ioremap_prot() local
84 last_pfn = PFN_DOWN(last_addr); in ioremap_prot()
85 if (walk_system_ram_range(pfn, last_pfn - pfn + 1, NULL, in ioremap_prot()
/linux/arch/x86/kernel/
H A De820.c832 unsigned long last_pfn = 0; in e820__end_ram_pfn() local
850 last_pfn = limit_pfn; in e820__end_ram_pfn()
853 if (end_pfn > last_pfn) in e820__end_ram_pfn()
854 last_pfn = end_pfn; in e820__end_ram_pfn()
857 if (last_pfn > max_arch_pfn) in e820__end_ram_pfn()
858 last_pfn = max_arch_pfn; in e820__end_ram_pfn()
860 pr_info("last_pfn = %#lx max_arch_pfn = %#lx\n", in e820__end_ram_pfn()
861 last_pfn, max_arch_pfn); in e820__end_ram_pfn()
862 return last_pfn; in e820__end_ram_pfn()
/linux/drivers/iommu/intel/
H A Diommu.c804 unsigned long last_pfn) in dma_pte_clear_range() argument
809 if (WARN_ON(!domain_pfn_supported(domain, last_pfn)) || in dma_pte_clear_range()
810 WARN_ON(start_pfn > last_pfn)) in dma_pte_clear_range()
825 } while (start_pfn <= last_pfn && !first_pte_in_page(pte)); in dma_pte_clear_range()
830 } while (start_pfn && start_pfn <= last_pfn); in dma_pte_clear_range()
836 unsigned long last_pfn) in dma_pte_free_level() argument
854 last_pfn); in dma_pte_free_level()
862 last_pfn < level_pfn + level_size(level) - 1)) { in dma_pte_free_level()
869 } while (!first_pte_in_page(++pte) && pfn <= last_pfn); in dma_pte_free_level()
878 unsigned long last_pfn, in dma_pte_free_pagetable() argument
920 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 iommu_pages_list * freelist) dma_pte_clear_level() argument
966 domain_unmap(struct dmar_domain * domain,unsigned long start_pfn,unsigned long last_pfn,struct iommu_pages_list * freelist) domain_unmap() argument
3619 unsigned long start_pfn, last_pfn; intel_iommu_unmap() local
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/linux/drivers/vhost/
H A Dvdpa.c1101 unsigned long npages, cur_base, map_pfn, last_pfn = 0; in vhost_vdpa_pa_map() local
1148 if (!last_pfn) in vhost_vdpa_pa_map()
1155 if (last_pfn && (this_pfn != last_pfn + 1)) { in vhost_vdpa_pa_map()
1157 csize = PFN_PHYS(last_pfn - map_pfn + 1); in vhost_vdpa_pa_map()
1180 last_pfn = this_pfn; in vhost_vdpa_pa_map()
1188 ret = vhost_vdpa_map(v, iotlb, iova, PFN_PHYS(last_pfn - map_pfn + 1), in vhost_vdpa_pa_map()
1204 WARN_ON(!last_pfn); in vhost_vdpa_pa_map()
1205 for (pfn = map_pfn; pfn <= last_pfn; pfn++) in vhost_vdpa_pa_map()
/linux/drivers/gpu/drm/radeon/
H A Dradeon_vm.c452 unsigned last_pfn, pt_idx; in radeon_vm_bo_set_addr() local
464 last_pfn = eoffset / RADEON_GPU_PAGE_SIZE; in radeon_vm_bo_set_addr()
465 if (last_pfn >= rdev->vm_manager.max_pfn) { in radeon_vm_bo_set_addr()
467 last_pfn, rdev->vm_manager.max_pfn); in radeon_vm_bo_set_addr()
473 eoffset = last_pfn = 0; in radeon_vm_bo_set_addr()
/linux/mm/
H A Dpage_alloc.c7005 unsigned long last_pfn = start_pfn + nr_pages - 1; in zone_spans_last_pfn() local
7007 return zone_spans_pfn(zone, last_pfn); in zone_spans_last_pfn()