| .. | .. |
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| 10 | 10 | * field of the struct page |
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| 11 | 11 | * |
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| 12 | 12 | * SECTION_SIZE_BITS 2^n: size of each section |
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| 13 | | - * MAX_PHYSADDR_BITS 2^n: max size of physical address space |
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| 14 | | - * MAX_PHYSMEM_BITS 2^n: how much memory we can have in that space |
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| 13 | + * MAX_PHYSMEM_BITS 2^n: max size of physical address space |
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| 15 | 14 | * |
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| 16 | 15 | */ |
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| 17 | 16 | |
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| 18 | 17 | #ifdef CONFIG_X86_32 |
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| 19 | 18 | # ifdef CONFIG_X86_PAE |
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| 20 | 19 | # define SECTION_SIZE_BITS 29 |
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| 21 | | -# define MAX_PHYSADDR_BITS 36 |
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| 22 | 20 | # define MAX_PHYSMEM_BITS 36 |
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| 23 | 21 | # else |
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| 24 | 22 | # define SECTION_SIZE_BITS 26 |
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| 25 | | -# define MAX_PHYSADDR_BITS 32 |
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| 26 | 23 | # define MAX_PHYSMEM_BITS 32 |
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| 27 | 24 | # endif |
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| 28 | 25 | #else /* CONFIG_X86_32 */ |
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| 29 | 26 | # define SECTION_SIZE_BITS 27 /* matt - 128 is convenient right now */ |
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| 30 | | -# define MAX_PHYSADDR_BITS (pgtable_l5_enabled() ? 52 : 44) |
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| 31 | 27 | # define MAX_PHYSMEM_BITS (pgtable_l5_enabled() ? 52 : 46) |
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| 32 | 28 | #endif |
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| 33 | 29 | |
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| 34 | 30 | #endif /* CONFIG_SPARSEMEM */ |
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| 31 | + |
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| 32 | +#ifndef __ASSEMBLY__ |
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| 33 | +#ifdef CONFIG_NUMA_KEEP_MEMINFO |
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| 34 | +extern int phys_to_target_node(phys_addr_t start); |
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| 35 | +#define phys_to_target_node phys_to_target_node |
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| 36 | +extern int memory_add_physaddr_to_nid(u64 start); |
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| 37 | +#define memory_add_physaddr_to_nid memory_add_physaddr_to_nid |
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| 38 | +#endif |
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| 39 | +#endif /* __ASSEMBLY__ */ |
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| 40 | + |
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| 35 | 41 | #endif /* _ASM_X86_SPARSEMEM_H */ |
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