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authorThomas Gleixner <tglx@linutronix.de>2007-10-11 05:20:03 -0400
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 05:20:03 -0400
commit96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch)
treed947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/sparsemem_32.h
parent27bd0c955648646abf2a353a8371d28c37bcd982 (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.h31
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 */