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| author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-10-29 01:10:35 -0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-10-29 01:10:35 -0400 |
| commit | fc228a04a4c01bbb2f898e180a14f9a976001f79 (patch) | |
| tree | c6015f399aac7f0566dfadb984d843fe67175329 /include/asm-ia64/sparsemem.h | |
| parent | 9fcc2e8a752f7d3d889114221b67c459557823e9 (diff) | |
| parent | 8a212ab6b8a4ccc6f3c3d1beba5f92655c576404 (diff) | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-ia64/sparsemem.h')
| -rw-r--r-- | include/asm-ia64/sparsemem.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-ia64/sparsemem.h b/include/asm-ia64/sparsemem.h new file mode 100644 index 000000000000..67a7c40ec27f --- /dev/null +++ b/include/asm-ia64/sparsemem.h | |||
| @@ -0,0 +1,20 @@ | |||
| 1 | #ifndef _ASM_IA64_SPARSEMEM_H | ||
| 2 | #define _ASM_IA64_SPARSEMEM_H | ||
| 3 | |||
| 4 | #ifdef CONFIG_SPARSEMEM | ||
| 5 | /* | ||
| 6 | * SECTION_SIZE_BITS 2^N: how big each section will be | ||
| 7 | * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space | ||
| 8 | */ | ||
| 9 | |||
| 10 | #define SECTION_SIZE_BITS (30) | ||
| 11 | #define MAX_PHYSMEM_BITS (50) | ||
| 12 | #ifdef CONFIG_FORCE_MAX_ZONEORDER | ||
| 13 | #if ((CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS) | ||
| 14 | #undef SECTION_SIZE_BITS | ||
| 15 | #define SECTION_SIZE_BITS (CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT) | ||
| 16 | #endif | ||
| 17 | #endif | ||
| 18 | |||
| 19 | #endif /* CONFIG_SPARSEMEM */ | ||
| 20 | #endif /* _ASM_IA64_SPARSEMEM_H */ | ||