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-rw-r--r--include/asm-x86/mmzone_64.h2
-rw-r--r--include/asm-x86/sparsemem.h35
-rw-r--r--include/asm-x86/sparsemem_32.h28
-rw-r--r--include/asm-x86/sparsemem_64.h26
4 files changed, 34 insertions, 57 deletions
diff --git a/include/asm-x86/mmzone_64.h b/include/asm-x86/mmzone_64.h
index 19a89377b123..1e0ed34a6adc 100644
--- a/include/asm-x86/mmzone_64.h
+++ b/include/asm-x86/mmzone_64.h
@@ -41,6 +41,8 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr)
41#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \ 41#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \
42 NODE_DATA(nid)->node_spanned_pages) 42 NODE_DATA(nid)->node_spanned_pages)
43 43
44extern int early_pfn_to_nid(unsigned long pfn);
45
44#ifdef CONFIG_DISCONTIGMEM 46#ifdef CONFIG_DISCONTIGMEM
45#define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) 47#define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT)
46 48
diff --git a/include/asm-x86/sparsemem.h b/include/asm-x86/sparsemem.h
index 3f203b1d9ee8..fa58cd55411a 100644
--- a/include/asm-x86/sparsemem.h
+++ b/include/asm-x86/sparsemem.h
@@ -1,5 +1,34 @@
1#ifndef _ASM_X86_SPARSEMEM_H
2#define _ASM_X86_SPARSEMEM_H
3
4#ifdef CONFIG_SPARSEMEM
5/*
6 * generic non-linear memory support:
7 *
8 * 1) we will not split memory into more chunks than will fit into the flags
9 * field of the struct page
10 *
11 * SECTION_SIZE_BITS 2^n: size of each section
12 * MAX_PHYSADDR_BITS 2^n: max size of physical address space
13 * MAX_PHYSMEM_BITS 2^n: how much memory we can have in that space
14 *
15 */
16
1#ifdef CONFIG_X86_32 17#ifdef CONFIG_X86_32
2# include "sparsemem_32.h" 18# ifdef CONFIG_X86_PAE
3#else 19# define SECTION_SIZE_BITS 30
4# include "sparsemem_64.h" 20# define MAX_PHYSADDR_BITS 36
21# define MAX_PHYSMEM_BITS 36
22# else
23# define SECTION_SIZE_BITS 26
24# define MAX_PHYSADDR_BITS 32
25# define MAX_PHYSMEM_BITS 32
26# endif
27#else /* CONFIG_X86_32 */
28# define SECTION_SIZE_BITS 27 /* matt - 128 is convenient right now */
29# define MAX_PHYSADDR_BITS 40
30# define MAX_PHYSMEM_BITS 40
31#endif
32
33#endif /* CONFIG_SPARSEMEM */
5#endif 34#endif
diff --git a/include/asm-x86/sparsemem_32.h b/include/asm-x86/sparsemem_32.h
deleted file mode 100644
index d89c32100591..000000000000
--- a/include/asm-x86/sparsemem_32.h
+++ /dev/null
@@ -1,28 +0,0 @@
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#endif /* CONFIG_SPARSEMEM */
28#endif /* _I386_SPARSEMEM_H */
diff --git a/include/asm-x86/sparsemem_64.h b/include/asm-x86/sparsemem_64.h
deleted file mode 100644
index dabb16714a71..000000000000
--- a/include/asm-x86/sparsemem_64.h
+++ /dev/null
@@ -1,26 +0,0 @@
1#ifndef _ASM_X86_64_SPARSEMEM_H
2#define _ASM_X86_64_SPARSEMEM_H 1
3
4#ifdef CONFIG_SPARSEMEM
5
6/*
7 * generic non-linear memory support:
8 *
9 * 1) we will not split memory into more chunks than will fit into the flags
10 * field of the struct page
11 *
12 * SECTION_SIZE_BITS 2^n: size of each section
13 * MAX_PHYSADDR_BITS 2^n: max size of physical address space
14 * MAX_PHYSMEM_BITS 2^n: how much memory we can have in that space
15 *
16 */
17
18#define SECTION_SIZE_BITS 27 /* matt - 128 is convenient right now */
19#define MAX_PHYSADDR_BITS 40
20#define MAX_PHYSMEM_BITS 40
21
22extern int early_pfn_to_nid(unsigned long pfn);
23
24#endif /* CONFIG_SPARSEMEM */
25
26#endif /* _ASM_X86_64_SPARSEMEM_H */