| /kernel/linux/linux-5.10/arch/xtensa/mm/ |
| H A 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()
154 (max_low_pfn - min_low_pfn) * PAGE_SIZE, in mem_init()
156 min_low_pfn * PAGE_SIZE, max_low_pfn * PAGE_SIZE, in mem_init()
158 ((max_low_pfn - min_low_pfn) * PAGE_SIZE) >> 20, in mem_init()
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| /kernel/linux/linux-6.6/arch/csky/kernel/ |
| H A 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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| /kernel/linux/linux-6.6/arch/xtensa/mm/ |
| H A 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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| /kernel/linux/linux-5.10/arch/csky/kernel/ |
| H A 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()
50 max_low_pfn = min_low_pfn + sseg_size; in csky_memblock_init()
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| /kernel/linux/linux-6.6/arch/arc/mm/ |
| H A D | init.c | 91 min_low_pfn = virt_to_pfn((void *)CONFIG_LINUX_RAM_BASE); in setup_arch_memory()
145 * min_low_pfn to guarantee that these two regions don't overlap. in setup_arch_memory()
155 arch_pfn_offset = min(min_low_pfn, min_high_pfn); in setup_arch_memory()
160 max_mapnr = max_low_pfn - min_low_pfn; in setup_arch_memory()
199 (pfn >= min_low_pfn && pfn <= max_low_pfn); in pfn_valid()
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| /kernel/linux/linux-5.10/arch/microblaze/include/asm/ |
| H A D | page.h | 128 extern unsigned long min_low_pfn;
160 # define pfn_valid(pfn) (((pfn) >= min_low_pfn) && \
161 ((pfn) <= (min_low_pfn + max_mapnr)))
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| /kernel/linux/linux-5.10/arch/alpha/mm/ |
| H A D | numa.c | 125 if (node_min_pfn < min_low_pfn) in setup_memory_node()
126 min_low_pfn = node_min_pfn; in setup_memory_node()
170 min_low_pfn = ~0UL; in setup_memory()
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| /kernel/linux/linux-5.10/arch/microblaze/mm/ |
| H A D | init.c | 49 EXPORT_SYMBOL(min_low_pfn); variable
150 * min_low_pfn - the first page (mm/bootmem.c - node_boot_start) in setup_memory()
156 min_low_pfn = memory_start >> PAGE_SHIFT; /* minimum for allocation */ in setup_memory()
163 pr_info("%s: min_low_pfn: %#lx\n", __func__, min_low_pfn); in setup_memory()
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| /kernel/linux/linux-6.6/arch/microblaze/mm/ |
| H A D | init.c | 45 EXPORT_SYMBOL(min_low_pfn); variable
105 * min_low_pfn - the first page (mm/bootmem.c - node_boot_start) in setup_memory()
111 min_low_pfn = memory_start >> PAGE_SHIFT; /* minimum for allocation */ in setup_memory()
118 pr_info("%s: min_low_pfn: %#lx\n", __func__, min_low_pfn); in setup_memory()
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| /kernel/linux/linux-5.10/arch/hexagon/mm/ |
| H A D | init.c | 172 min_low_pfn = ARCH_PFN_OFFSET; in setup_arch_memory()
177 printk(KERN_INFO "min_low_pfn: 0x%08lx\n", min_low_pfn); in setup_arch_memory()
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| /kernel/linux/linux-5.10/arch/arc/mm/ |
| H A D | init.c | 101 min_low_pfn = ARCH_PFN_OFFSET; in setup_arch_memory()
108 max_mapnr = max_low_pfn - min_low_pfn; in setup_arch_memory()
164 * min_low_pfn to guarantee that these two regions don't overlap. in setup_arch_memory()
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| /kernel/linux/linux-5.10/arch/ia64/kernel/ |
| H A D | ia64_ksyms.c | 10 EXPORT_SYMBOL(min_low_pfn); /* defined by bootmem.c, but not exported by generic code */ variable
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| /kernel/linux/linux-5.10/arch/sh/include/asm/ |
| H A 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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| /kernel/linux/linux-5.10/arch/um/kernel/ |
| H A 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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| /kernel/linux/linux-6.6/arch/hexagon/mm/ |
| H A D | init.c | 169 min_low_pfn = ARCH_PFN_OFFSET; in setup_arch_memory()
174 printk(KERN_INFO "min_low_pfn: 0x%08lx\n", min_low_pfn); in setup_arch_memory()
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| /kernel/linux/linux-6.6/arch/um/kernel/ |
| H A 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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| /kernel/linux/linux-6.6/arch/arm/mm/ |
| H A D | init.c | 209 find_limits(&min_low_pfn, &max_low_pfn, &max_pfn); in bootmem_init()
211 early_memtest((phys_addr_t)min_low_pfn << PAGE_SHIFT, in bootmem_init()
225 zone_sizes_init(min_low_pfn, max_low_pfn, max_pfn); in bootmem_init()
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| /kernel/linux/linux-5.10/arch/ia64/include/asm/ |
| H A D | page.h | 120 extern unsigned long min_low_pfn;
122 # define pfn_valid(pfn) (((pfn) >= min_low_pfn) && ((pfn) < max_low_pfn) && ia64_pfn_valid(pfn))
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| /kernel/linux/linux-6.6/arch/m68k/virt/ |
| H A D | platform.c | 42 min_low_pfn = 0; in virt_platform_init()
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| /kernel/linux/linux-5.10/arch/arm/mm/ |
| H A 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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| /kernel/linux/linux-5.10/arch/loongarch/kernel/ |
| H A D | setup.c | 116 min_low_pfn = ARCH_PFN_OFFSET; in dt_bootmem_init()
133 if (min_low_pfn >= max_low_pfn) in dt_bootmem_init()
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| /kernel/linux/linux-5.10/arch/c6x/kernel/ |
| H A D | setup.c | 382 min_low_pfn = PFN_UP(memory_start); in setup_arch()
384 max_mapnr = max_low_pfn - min_low_pfn; in setup_arch()
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| /kernel/linux/linux-6.6/arch/sh/mm/ |
| H A D | init.c | 303 min_low_pfn = __MEMORY_START >> PAGE_SHIFT; in paging_init()
304 set_max_mapnr(max_low_pfn - min_low_pfn); in paging_init()
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| /kernel/linux/linux-5.10/arch/ia64/mm/ |
| H A D | contig.c | 153 min_low_pfn = ~0UL; in find_memory()
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| /kernel/linux/linux-5.10/arch/nios2/kernel/ |
| H A D | setup.c | 164 min_low_pfn = PFN_UP(memory_start); in setup_arch()
|