| /linux/arch/powerpc/mm/ |
| H A D | mem.c | 124 max_low_pfn = end_pfn; in update_end_of_memory_vars()
174 max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; in mem_topology_setup()
177 max_low_pfn = lowmem_end_addr >> PAGE_SHIFT; in mem_topology_setup()
223 max_zone_pfns[ZONE_DMA] = min((zone_dma_limit >> PAGE_SHIFT) + 1, max_low_pfn); in arch_zone_limits_init()
225 max_zone_pfns[ZONE_NORMAL] = max_low_pfn; in arch_zone_limits_init()
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| /linux/arch/alpha/kernel/ |
| H A D | setup.c | 305 if (end > max_low_pfn) in setup_memory()
306 max_low_pfn = end; in setup_memory()
337 if (mem_size_limit && max_low_pfn >= mem_size_limit) in setup_memory()
341 max_low_pfn << (PAGE_SHIFT - 10)); in setup_memory()
342 max_low_pfn = mem_size_limit; in setup_memory()
356 if ((void *)initrd_end > phys_to_virt(PFN_PHYS(max_low_pfn))) { in setup_memory()
357 if (!move_initrd(PFN_PHYS(max_low_pfn))) in setup_memory()
361 phys_to_virt(PFN_PHYS(max_low_pfn))); in setup_memory()
1168 if (maxsize > (max_low_pfn + 1) << PAGE_SHIFT) in external_cache_probe()
1169 maxsize = 1 << (ilog2(max_low_pfn + 1) + PAGE_SHIFT); in external_cache_probe()
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| H A D | sys_nautilus.c | 205 unsigned long memtop = max_low_pfn << PAGE_SHIFT; in nautilus_init_pci()
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| H A D | core_irongate.c | 204 unsigned long memtop = max_low_pfn << PAGE_SHIFT; in albacore_init_arch()
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| H A D | pci_iommu.c | 53 unsigned long mem = max_low_pfn << PAGE_SHIFT; in size_for_memory()
794 __direct_map_base + (max_low_pfn << PAGE_SHIFT) - 1 <= mask)) in alpha_pci_supported()
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| /linux/arch/x86/power/ |
| H A D | hibernate_32.c | 98 if (pfn >= max_low_pfn) in resume_physical_mapping_init()
102 if (pfn >= max_low_pfn) in resume_physical_mapping_init()
121 if (pfn >= max_low_pfn) in resume_physical_mapping_init()
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| /linux/arch/loongarch/kernel/ |
| H A D | mem.c | 50 max_low_pfn = min(PFN_DOWN(HIGHMEM_START), max_pfn); in memblock_init()
51 memblock_set_current_limit(PFN_PHYS(max_low_pfn)); in memblock_init()
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| H A D | setup.c | 398 max_low_pfn = min(PFN_DOWN(HIGHMEM_START), max_pfn); in arch_mem_init()
409 dma_contiguous_reserve(PFN_PHYS(max_low_pfn)); in arch_mem_init()
418 early_memtest(PFN_PHYS(ARCH_PFN_OFFSET), PFN_PHYS(max_low_pfn)); in arch_mem_init()
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| H A D | numa.c | 252 max_low_pfn = min(PFN_DOWN(HIGHMEM_START), max_pfn); in init_numa_memory()
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| /linux/arch/hexagon/kernel/ |
| H A D | dma.c | 41 return dma_init_global_coherent(PFN_PHYS(max_low_pfn), in hexagon_dma_init()
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| /linux/arch/um/kernel/ |
| H A D | physmem.c | 97 max_low_pfn = min_low_pfn + (map_size >> PAGE_SHIFT); in setup_physmem()
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| /linux/arch/nios2/kernel/ |
| H A D | setup.c | 175 find_limits(&min_low_pfn, &max_low_pfn, &max_pfn); in setup_arch()
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| /linux/arch/sh/include/asm/ |
| H A D | page.h | 37 extern unsigned long max_low_pfn, min_low_pfn;
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| /linux/arch/riscv/mm/ |
| H A D | init.c | 81 max_zone_pfns[ZONE_NORMAL] = max_low_pfn; in arch_zone_limits_init()
277 max_low_pfn = max_pfn = PFN_DOWN(phys_ram_end); in setup_bootmem()
279 dma32_phys_limit = min(4UL * SZ_1G, (unsigned long)PFN_PHYS(max_low_pfn)); in setup_bootmem()
1351 early_memtest(min_low_pfn << PAGE_SHIFT, max_low_pfn << PAGE_SHIFT); in misc_mem_init()
1738 max_low_pfn = max_pfn; in arch_add_memory()
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| /linux/arch/powerpc/kernel/ |
| H A D | setup-common.c | 964 high_memory = (void *)__va(max_low_pfn * PAGE_SIZE); in setup_arch()
1001 early_memtest(min_low_pfn << PAGE_SHIFT, max_low_pfn << PAGE_SHIFT); in setup_arch()
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| /linux/arch/openrisc/kernel/ |
| H A D | setup.c | 67 max_low_pfn = ram_end_pfn; in setup_memory()
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| /linux/arch/loongarch/mm/ |
| H A D | init.c | 51 max_zone_pfns[ZONE_NORMAL] = max_low_pfn; in arch_zone_limits_init()
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| /linux/arch/riscv/kernel/ |
| H A D | hibernate.c | 356 unsigned long end = (unsigned long)pfn_to_virt(max_low_pfn); in swsusp_arch_resume()
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| /linux/mm/ |
| H A D | memblock.c | 112 unsigned long max_low_pfn; variable
2300 if (!IS_ENABLED(CONFIG_HIGHMEM) && end_pfn > max_low_pfn) in __free_memory_core()
2301 end_pfn = max_low_pfn; in __free_memory_core()
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| /linux/fs/proc/ |
| H A D | kcore.c | 150 ent->size = max_low_pfn << PAGE_SHIFT; in kcore_ram_list()
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| /linux/arch/mips/kernel/ |
| H A D | vpe.c | 152 addr = pfn_to_kaddr(max_low_pfn); in alloc_progmem()
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| /linux/arch/arm/kernel/ |
| H A D | setup.c | 987 total = max_low_pfn - min_low_pfn; in get_total_mem()
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| /linux/arch/x86/mm/ |
| H A D | fault.c | 291 return pfn < max_low_pfn; in low_pfn()
|