| /Linux-v5.15/arch/xtensa/mm/ |
| D | init.c | 55 min_low_pfn = PFN_UP(memblock_start_of_DRAM()); in bootmem_init()
56 min_low_pfn = max(min_low_pfn, PFN_UP(PHYS_OFFSET)); in bootmem_init()
60 early_memtest((phys_addr_t)min_low_pfn << PAGE_SHIFT, in bootmem_init()
153 (max_low_pfn - min_low_pfn) * PAGE_SIZE, in mem_init()
155 min_low_pfn * PAGE_SIZE, max_low_pfn * PAGE_SIZE, in mem_init()
157 ((max_low_pfn - min_low_pfn) * PAGE_SIZE) >> 20, in mem_init()
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| /Linux-v5.15/arch/csky/kernel/ |
| D | setup.c | 41 min_low_pfn = PFN_UP(memblock_start_of_DRAM()); in csky_memblock_init()
44 size = max_pfn - min_low_pfn; in csky_memblock_init()
47 max_low_pfn = min_low_pfn + lowmem_size; in csky_memblock_init()
52 max_low_pfn = min_low_pfn + sseg_size; in csky_memblock_init()
57 mmu_init(min_low_pfn, max_low_pfn); in csky_memblock_init()
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| /Linux-v5.15/arch/arc/mm/ |
| D | init.c | 95 min_low_pfn = virt_to_pfn(CONFIG_LINUX_RAM_BASE); in setup_arch_memory()
159 arch_pfn_offset = min(min_low_pfn, min_high_pfn); in setup_arch_memory()
164 max_mapnr = max_low_pfn - min_low_pfn; in setup_arch_memory()
203 (pfn >= min_low_pfn && pfn <= max_low_pfn); in pfn_valid()
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| /Linux-v5.15/arch/microblaze/mm/ |
| D | init.c | 44 EXPORT_SYMBOL(min_low_pfn);
110 min_low_pfn = memory_start >> PAGE_SHIFT; /* minimum for allocation */ in setup_memory()
117 pr_info("%s: min_low_pfn: %#lx\n", __func__, min_low_pfn); in setup_memory()
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| /Linux-v5.15/arch/hexagon/mm/ |
| D | init.c | 171 min_low_pfn = ARCH_PFN_OFFSET; in setup_arch_memory()
176 printk(KERN_INFO "min_low_pfn: 0x%08lx\n", min_low_pfn); in setup_arch_memory()
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| /Linux-v5.15/arch/sh/include/asm/ |
| D | page.h | 50 extern unsigned long max_low_pfn, min_low_pfn;
173 #define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn)
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| /Linux-v5.15/arch/um/kernel/ |
| D | physmem.c | 114 min_low_pfn = PFN_UP(__pa(reserve_end)); in setup_physmem()
115 max_low_pfn = min_low_pfn + (map_size >> PAGE_SHIFT); in setup_physmem()
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| /Linux-v5.15/arch/arm/mm/ |
| D | init.c | 250 find_limits(&min_low_pfn, &max_low_pfn, &max_pfn); in bootmem_init()
252 early_memtest((phys_addr_t)min_low_pfn << PAGE_SHIFT, in bootmem_init()
266 zone_sizes_init(min_low_pfn, max_low_pfn, max_pfn); in bootmem_init()
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| /Linux-v5.15/arch/nios2/kernel/ |
| D | setup.c | 163 find_limits(&min_low_pfn, &max_low_pfn, &max_pfn); in setup_arch()
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| /Linux-v5.15/arch/ia64/mm/ |
| D | init.c | 396 min_low_pfn = min(min_low_pfn, pfn_start); in find_max_min_low_pfn()
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| D | contig.c | 151 min_low_pfn = ~0UL; in find_memory()
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| /Linux-v5.15/arch/microblaze/include/asm/ |
| D | page.h | 93 extern unsigned long min_low_pfn;
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| /Linux-v5.15/arch/m68k/kernel/ |
| D | setup_no.c | 159 min_low_pfn = PFN_DOWN(memory_start); in setup_arch()
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| /Linux-v5.15/arch/sh/kernel/ |
| D | sh_ksyms_32.c | 26 EXPORT_SYMBOL(min_low_pfn);
|
| /Linux-v5.15/include/linux/ |
| D | dma-direct.h | 107 min(addr, end) < phys_to_dma(dev, PFN_PHYS(min_low_pfn))) in dma_capable()
|
| /Linux-v5.15/arch/h8300/kernel/ |
| D | setup.c | 82 min_low_pfn = PFN_UP(memory_start); in bootmem_init()
|
| /Linux-v5.15/arch/mips/kernel/ |
| D | setup.c | 303 min_low_pfn = ARCH_PFN_OFFSET; in bootmem_init()
320 if (min_low_pfn >= max_low_pfn) in bootmem_init()
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| /Linux-v5.15/arch/m68k/mm/ |
| D | mcfmmu.c | 184 min_low_pfn = PFN_DOWN(_rambase); in cf_bootmem_alloc()
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| /Linux-v5.15/mm/ |
| D | page_owner.c | 460 pfn = min_low_pfn + *ppos; in read_page_owner()
524 *ppos = (pfn - min_low_pfn) + 1; in read_page_owner()
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| /Linux-v5.15/arch/arm64/mm/ |
| D | init.c | 368 min_low_pfn = min; in bootmem_init()
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| /Linux-v5.15/arch/powerpc/mm/ |
| D | mem.c | 136 min_low_pfn = MEMORY_START >> PAGE_SHIFT; in mem_topology_setup()
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| /Linux-v5.15/arch/openrisc/kernel/ |
| D | setup.c | 66 min_low_pfn = ram_start_pfn; in setup_memory()
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| /Linux-v5.15/arch/nds32/kernel/ |
| D | setup.c | 272 min_low_pfn = free_ram_start_pfn; in setup_memory()
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| /Linux-v5.15/arch/riscv/mm/ |
| D | init.c | 208 min_low_pfn = PFN_UP(phys_ram_base); in setup_bootmem()
841 early_memtest(min_low_pfn << PAGE_SHIFT, max_low_pfn << PAGE_SHIFT); in misc_mem_init()
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| /Linux-v5.15/arch/sh/mm/ |
| D | init.c | 303 min_low_pfn = __MEMORY_START >> PAGE_SHIFT; in paging_init()
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