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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-04 16:27:50 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-04 16:27:50 -0800 |
| commit | 602d4a7e2f4b843d1a67375d4d7104073495b758 (patch) | |
| tree | 0b9f184e54fa693c27bd5986c114bdcf6949f788 /include/asm-powerpc/sparsemem.h | |
| parent | 0bbacc402e67abca8794a8401c1621dc0c0202e9 (diff) | |
| parent | c51e3a417bb0f295e13a5bad86302b5212eafdf3 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc-merge
Diffstat (limited to 'include/asm-powerpc/sparsemem.h')
| -rw-r--r-- | include/asm-powerpc/sparsemem.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-powerpc/sparsemem.h b/include/asm-powerpc/sparsemem.h new file mode 100644 index 00000000000..1c95ab99deb --- /dev/null +++ b/include/asm-powerpc/sparsemem.h @@ -0,0 +1,16 @@ +#ifndef _ASM_POWERPC_SPARSEMEM_H +#define _ASM_POWERPC_SPARSEMEM_H 1 + +#ifdef CONFIG_SPARSEMEM +/* + * SECTION_SIZE_BITS 2^N: how big each section will be + * MAX_PHYSADDR_BITS 2^N: how much physical address space we have + * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space + */ +#define SECTION_SIZE_BITS 24 +#define MAX_PHYSADDR_BITS 38 +#define MAX_PHYSMEM_BITS 36 + +#endif /* CONFIG_SPARSEMEM */ + +#endif /* _ASM_POWERPC_SPARSEMEM_H */ |