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Searched refs:max_pfn (Results 1 – 25 of 32) sorted by relevance

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/linux/arch/powerpc/mm/
H A Dmem.c122 if (end_pfn > max_pfn) { in update_end_of_memory_vars()
123 max_pfn = end_pfn; in update_end_of_memory_vars()
125 high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1; in update_end_of_memory_vars()
175 max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; in mem_topology_setup()
228 max_zone_pfns[ZONE_HIGHMEM] = max_pfn; in arch_zone_limits_init()
/linux/scripts/gdb/linux/
H A Dpage_owner.py34 max_pfn = None variable in DumpPageOwner
66 self.max_pfn = int(gdb.parse_and_eval("max_pfn"))
104 if pfn < self.min_pfn or pfn > self.max_pfn or (not self.p_ops.pfn_valid(pfn)):
153 while pfn < self.max_pfn:
/linux/arch/loongarch/kernel/
H A Dmem.c49 max_pfn = PFN_DOWN(memblock_end_of_DRAM()); in memblock_init()
50 max_low_pfn = min(PFN_DOWN(HIGHMEM_START), max_pfn); in memblock_init()
H A Dsetup.c397 max_pfn = PFN_DOWN(memblock_end_of_DRAM()); in arch_mem_init()
398 max_low_pfn = min(PFN_DOWN(HIGHMEM_START), max_pfn); in arch_mem_init()
/linux/arch/arm64/mm/
H A Dinit.c135 max_zone_pfns[ZONE_NORMAL] = max_pfn; in arch_zone_limits_init()
312 max_pfn = max_low_pfn = max; in bootmem_init()
343 if (max_pfn <= PFN_DOWN(arm64_dma_phys_limit)) { in arch_mm_preinit()
/linux/arch/csky/include/asm/
H A Dpgalloc.h68 extern void mmu_init(unsigned long min_pfn, unsigned long max_pfn);
/linux/arch/x86/mm/
H A Dinit.c767 end = max_pfn << PAGE_SHIFT; in init_mem_mapping()
799 if (max_pfn > max_low_pfn) { in init_mem_mapping()
801 max_low_pfn = max_pfn; in init_mem_mapping()
1009 max_zone_pfns[ZONE_HIGHMEM] = max_pfn; in arch_zone_limits_init()
H A Dkaslr.c113 memory_tb = DIV_ROUND_UP(max_pfn << PAGE_SHIFT, 1UL << TB_SHIFT) + in kernel_randomize_memory()
/linux/arch/nios2/kernel/
H A Dsetup.c175 find_limits(&min_low_pfn, &max_low_pfn, &max_pfn); in setup_arch()
/linux/arch/m68k/sun3/
H A Dconfig.c116 max_pfn = num_pages = __pa(memory_end) >> PAGE_SHIFT; in sun3_bootmem_alloc()
/linux/arch/x86/virt/svm/
H A Dsev.c374 max_rmp_pfn = max_pfn; in setup_contiguous_rmptable()
375 if (PFN_UP(rmp_end) > max_pfn) in setup_contiguous_rmptable()
420 ram_pa_max = max_pfn << PAGE_SHIFT; in setup_segmented_rmptable()
/linux/drivers/gpu/drm/amd/amdgpu/
H A Dgfxhub_v2_0.c323 lower_32_bits(adev->vm_manager.max_pfn - 1)); in gfxhub_v2_0_setup_vmid_config()
326 upper_32_bits(adev->vm_manager.max_pfn - 1)); in gfxhub_v2_0_setup_vmid_config()
H A Dgfxhub_v1_0.c303 lower_32_bits(adev->vm_manager.max_pfn - 1)); in gfxhub_v1_0_setup_vmid_config()
306 upper_32_bits(adev->vm_manager.max_pfn - 1)); in gfxhub_v1_0_setup_vmid_config()
H A Dmmhub_v2_0.c389 lower_32_bits(adev->vm_manager.max_pfn - 1)); in mmhub_v2_0_setup_vmid_config()
392 upper_32_bits(adev->vm_manager.max_pfn - 1)); in mmhub_v2_0_setup_vmid_config()
H A Dmmhub_v2_3.c313 lower_32_bits(adev->vm_manager.max_pfn - 1)); in mmhub_v2_3_setup_vmid_config()
316 upper_32_bits(adev->vm_manager.max_pfn - 1)); in mmhub_v2_3_setup_vmid_config()
H A Dgfxhub_v2_1.c335 lower_32_bits(adev->vm_manager.max_pfn - 1)); in gfxhub_v2_1_setup_vmid_config()
338 upper_32_bits(adev->vm_manager.max_pfn - 1)); in gfxhub_v2_1_setup_vmid_config()
H A Dgfxhub_v1_2.c391 lower_32_bits(adev->vm_manager.max_pfn - 1)); in gfxhub_v1_2_xcc_setup_vmid_config()
395 upper_32_bits(adev->vm_manager.max_pfn - 1)); in gfxhub_v1_2_xcc_setup_vmid_config()
H A Dmmhub_v1_0.c327 lower_32_bits(adev->vm_manager.max_pfn - 1)); in mmhub_v1_0_setup_vmid_config()
330 upper_32_bits(adev->vm_manager.max_pfn - 1)); in mmhub_v1_0_setup_vmid_config()
/linux/arch/openrisc/kernel/
H A Dsetup.c68 max_pfn = ram_end_pfn; in setup_memory()
/linux/arch/loongarch/mm/
H A Dinit.c53 max_zone_pfns[ZONE_HIGHMEM] = max_pfn; in arch_zone_limits_init()
/linux/arch/x86/kernel/
H A Damd_gart_64.c736 (!force_iommu && max_pfn <= MAX_DMA32_PFN) || in gart_iommu_init()
739 if (max_pfn > MAX_DMA32_PFN) { in gart_iommu_init()
/linux/drivers/gpu/drm/radeon/
H A Dradeon_vm.c62 return rdev->vm_manager.max_pfn >> radeon_vm_block_size; in radeon_vm_num_pdes()
464 if (last_pfn >= rdev->vm_manager.max_pfn) { in radeon_vm_bo_set_addr()
466 last_pfn, rdev->vm_manager.max_pfn); in radeon_vm_bo_set_addr()
/linux/kernel/dma/
H A Ddirect.c45 phys_addr_t phys = ((phys_addr_t)max_pfn << PAGE_SHIFT) - 1; in dma_direct_get_required_mask()
727 u64 min_mask = ((u64)max_pfn << PAGE_SHIFT) - 1; in dma_direct_supported()
/linux/tools/testing/selftests/kvm/lib/x86/
H A Dprocessor.c1393 unsigned long ht_gfn, max_gfn, max_pfn; in vm_compute_max_gfn()
1431 max_pfn = (1ULL << (maxphyaddr - vm->page_shift)) - 1; in kvm_selftest_arch_init()
1434 max_pfn >>= this_cpu_property(X86_PROPERTY_PHYS_ADDR_REDUCTION); in sys_clocksource_is_based_on_tsc()
1436 ht_gfn = max_pfn - num_ht_pages; in sys_clocksource_is_based_on_tsc()
1374 unsigned long ht_gfn, max_gfn, max_pfn; vm_compute_max_gfn() local
/linux/arch/riscv/mm/
H A Dinit.c168 bool swiotlb = max_pfn > PFN_DOWN(dma32_phys_limit) && in arch_mm_preinit()
287 max_low_pfn = max_pfn = PFN_DOWN(phys_ram_end); in setup_bootmem()
1732 max_pfn = PFN_UP(start + size); in arch_add_memory()
1733 max_low_pfn = max_pfn; in arch_add_memory()

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