| /Linux-v5.4/arch/csky/kernel/ |
| D | setup.c | 62 min_low_pfn = PFN_UP(memblock_start_of_DRAM()); in csky_memblock_init()
69 size = max_pfn - min_low_pfn; in csky_memblock_init()
73 PFN_DOWN(memblock_start_of_REG1()) - min_low_pfn; in csky_memblock_init()
78 zone_size[ZONE_NORMAL] = max_pfn - min_low_pfn; in csky_memblock_init()
82 max_low_pfn = min_low_pfn + zone_size[ZONE_NORMAL]; in csky_memblock_init()
92 size = max_pfn - min_low_pfn - in csky_memblock_init()
94 highstart_pfn = min_low_pfn + in csky_memblock_init()
107 free_area_init_node(0, zone_size, min_low_pfn, zhole_size); in csky_memblock_init()
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| /Linux-v5.4/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()
189 (max_low_pfn - min_low_pfn) * PAGE_SIZE, in mem_init()
191 min_low_pfn * PAGE_SIZE, max_low_pfn * PAGE_SIZE, in mem_init()
193 ((max_low_pfn - min_low_pfn) * PAGE_SIZE) >> 20, in mem_init()
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| /Linux-v5.4/arch/arc/mm/ |
| D | init.c | 95 min_low_pfn = ARCH_PFN_OFFSET; in setup_arch_memory()
102 max_mapnr = max_low_pfn - min_low_pfn; in setup_arch_memory()
139 zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn; in setup_arch_memory()
150 min_low_pfn, /* first pfn of node */ in setup_arch_memory()
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| /Linux-v5.4/arch/alpha/mm/ |
| D | numa.c | 126 if (node_min_pfn < min_low_pfn) in setup_memory_node()
127 min_low_pfn = node_min_pfn; in setup_memory_node()
171 min_low_pfn = ~0UL; in setup_memory()
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| /Linux-v5.4/arch/microblaze/include/asm/ |
| D | page.h | 134 extern unsigned long min_low_pfn;
166 # define pfn_valid(pfn) (((pfn) >= min_low_pfn) && \
167 ((pfn) <= (min_low_pfn + max_mapnr)))
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| /Linux-v5.4/arch/hexagon/mm/ |
| 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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| /Linux-v5.4/arch/ia64/kernel/ |
| D | ia64_ksyms.c | 10 EXPORT_SYMBOL(min_low_pfn); /* defined by bootmem.c, but not exported by generic code */
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| /Linux-v5.4/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-v5.4/arch/sh/include/asm/ |
| D | page.h | 52 extern unsigned long max_low_pfn, min_low_pfn;
181 #define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn)
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| /Linux-v5.4/arch/ia64/include/asm/ |
| 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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| /Linux-v5.4/arch/microblaze/mm/ |
| D | init.c | 161 min_low_pfn = memory_start >> PAGE_SHIFT; /* minimum for allocation */ in setup_memory()
168 pr_info("%s: min_low_pfn: %#lx\n", __func__, min_low_pfn); in setup_memory()
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| /Linux-v5.4/arch/arm/mm/ |
| D | init.c | 291 find_limits(&min_low_pfn, &max_low_pfn, &max_pfn); in bootmem_init()
293 early_memtest((phys_addr_t)min_low_pfn << PAGE_SHIFT, in bootmem_init()
312 zone_sizes_init(min_low_pfn, max_low_pfn, max_pfn); in bootmem_init()
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| /Linux-v5.4/arch/c6x/kernel/ |
| D | setup.c | 381 min_low_pfn = PFN_UP(memory_start); in setup_arch()
383 max_mapnr = max_low_pfn - min_low_pfn; in setup_arch()
|
| /Linux-v5.4/arch/nios2/kernel/ |
| D | setup.c | 164 min_low_pfn = PFN_UP(memory_start); in setup_arch()
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| /Linux-v5.4/arch/sh/kernel/ |
| D | sh_ksyms_32.c | 26 EXPORT_SYMBOL(min_low_pfn);
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| /Linux-v5.4/arch/riscv/include/asm/ |
| D | page.h | 95 extern unsigned long min_low_pfn;
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| /Linux-v5.4/arch/m68k/kernel/ |
| D | setup_no.c | 157 min_low_pfn = PFN_DOWN(memory_start); in setup_arch()
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| /Linux-v5.4/arch/ia64/mm/ |
| D | contig.c | 155 min_low_pfn = ~0UL; in find_memory()
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| D | init.c | 601 min_low_pfn = min(min_low_pfn, pfn_start); in find_max_min_low_pfn()
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| /Linux-v5.4/arch/h8300/kernel/ |
| D | setup.c | 87 min_low_pfn = PFN_UP(memory_start); in bootmem_init()
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| /Linux-v5.4/mm/ |
| D | page_owner.c | 469 pfn = min_low_pfn + *ppos; in read_page_owner()
537 *ppos = (pfn - min_low_pfn) + 1; in read_page_owner()
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| /Linux-v5.4/arch/mips/kernel/ |
| D | setup.c | 336 min_low_pfn = ARCH_PFN_OFFSET; in bootmem_init()
358 if (min_low_pfn >= max_low_pfn) in bootmem_init()
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| /Linux-v5.4/arch/m68k/mm/ |
| D | mcfmmu.c | 174 min_low_pfn = PFN_DOWN(_rambase); in cf_bootmem_alloc()
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| D | motorola.c | 262 min_low_pfn = availmem >> PAGE_SHIFT; in paging_init()
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| /Linux-v5.4/init/ |
| D | main.c | 736 page_to_pfn(virt_to_page((void *)initrd_start)) < min_low_pfn) { in start_kernel()
739 min_low_pfn); in start_kernel()
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