diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:20:03 -0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:20:03 -0400 |
commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/sparsemem_32.h | |
parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/sparsemem_32.h')
-rw-r--r-- | include/asm-x86/sparsemem_32.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-x86/sparsemem_32.h b/include/asm-x86/sparsemem_32.h new file mode 100644 index 000000000000..cfeed990585f --- /dev/null +++ b/include/asm-x86/sparsemem_32.h | |||
@@ -0,0 +1,31 @@ | |||
1 | #ifndef _I386_SPARSEMEM_H | ||
2 | #define _I386_SPARSEMEM_H | ||
3 | #ifdef CONFIG_SPARSEMEM | ||
4 | |||
5 | /* | ||
6 | * generic non-linear memory support: | ||
7 | * | ||
8 | * 1) we will not split memory into more chunks than will fit into the | ||
9 | * flags field of the struct page | ||
10 | */ | ||
11 | |||
12 | /* | ||
13 | * SECTION_SIZE_BITS 2^N: how big each section will be | ||
14 | * MAX_PHYSADDR_BITS 2^N: how much physical address space we have | ||
15 | * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space | ||
16 | */ | ||
17 | #ifdef CONFIG_X86_PAE | ||
18 | #define SECTION_SIZE_BITS 30 | ||
19 | #define MAX_PHYSADDR_BITS 36 | ||
20 | #define MAX_PHYSMEM_BITS 36 | ||
21 | #else | ||
22 | #define SECTION_SIZE_BITS 26 | ||
23 | #define MAX_PHYSADDR_BITS 32 | ||
24 | #define MAX_PHYSMEM_BITS 32 | ||
25 | #endif | ||
26 | |||
27 | /* XXX: FIXME -- wli */ | ||
28 | #define kern_addr_valid(kaddr) (0) | ||
29 | |||
30 | #endif /* CONFIG_SPARSEMEM */ | ||
31 | #endif /* _I386_SPARSEMEM_H */ | ||