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authorThomas Gleixner <tglx@linutronix.de>2008-01-30 13:30:37 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:30:37 +0100
commit8a423ff0c4a0472607bbed6790fdaeec54af2ebb (patch)
tree676fab07c33482e2b81cd1596c206c9b5b0c0b1b
parentx86: put all kern_addr_valid() incarnations to pgtable.h (diff)
downloadlinux-dev-8a423ff0c4a0472607bbed6790fdaeec54af2ebb.tar.xz
linux-dev-8a423ff0c4a0472607bbed6790fdaeec54af2ebb.zip
x86: merge include/asm-x86/sparsemem.h
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-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)
#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \
NODE_DATA(nid)->node_spanned_pages)
+extern int early_pfn_to_nid(unsigned long pfn);
+
#ifdef CONFIG_DISCONTIGMEM
#define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT)
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 @@
+#ifndef _ASM_X86_SPARSEMEM_H
+#define _ASM_X86_SPARSEMEM_H
+
+#ifdef CONFIG_SPARSEMEM
+/*
+ * generic non-linear memory support:
+ *
+ * 1) we will not split memory into more chunks than will fit into the flags
+ * field of the struct page
+ *
+ * SECTION_SIZE_BITS 2^n: size of each section
+ * MAX_PHYSADDR_BITS 2^n: max size of physical address space
+ * MAX_PHYSMEM_BITS 2^n: how much memory we can have in that space
+ *
+ */
+
#ifdef CONFIG_X86_32
-# include "sparsemem_32.h"
-#else
-# include "sparsemem_64.h"
+# ifdef CONFIG_X86_PAE
+# define SECTION_SIZE_BITS 30
+# define MAX_PHYSADDR_BITS 36
+# define MAX_PHYSMEM_BITS 36
+# else
+# define SECTION_SIZE_BITS 26
+# define MAX_PHYSADDR_BITS 32
+# define MAX_PHYSMEM_BITS 32
+# endif
+#else /* CONFIG_X86_32 */
+# define SECTION_SIZE_BITS 27 /* matt - 128 is convenient right now */
+# define MAX_PHYSADDR_BITS 40
+# define MAX_PHYSMEM_BITS 40
+#endif
+
+#endif /* CONFIG_SPARSEMEM */
#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 @@
-#ifndef _I386_SPARSEMEM_H
-#define _I386_SPARSEMEM_H
-#ifdef CONFIG_SPARSEMEM
-
-/*
- * generic non-linear memory support:
- *
- * 1) we will not split memory into more chunks than will fit into the
- * flags field of the struct page
- */
-
-/*
- * 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
- */
-#ifdef CONFIG_X86_PAE
-#define SECTION_SIZE_BITS 30
-#define MAX_PHYSADDR_BITS 36
-#define MAX_PHYSMEM_BITS 36
-#else
-#define SECTION_SIZE_BITS 26
-#define MAX_PHYSADDR_BITS 32
-#define MAX_PHYSMEM_BITS 32
-#endif
-
-#endif /* CONFIG_SPARSEMEM */
-#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 @@
-#ifndef _ASM_X86_64_SPARSEMEM_H
-#define _ASM_X86_64_SPARSEMEM_H 1
-
-#ifdef CONFIG_SPARSEMEM
-
-/*
- * generic non-linear memory support:
- *
- * 1) we will not split memory into more chunks than will fit into the flags
- * field of the struct page
- *
- * SECTION_SIZE_BITS 2^n: size of each section
- * MAX_PHYSADDR_BITS 2^n: max size of physical address space
- * MAX_PHYSMEM_BITS 2^n: how much memory we can have in that space
- *
- */
-
-#define SECTION_SIZE_BITS 27 /* matt - 128 is convenient right now */
-#define MAX_PHYSADDR_BITS 40
-#define MAX_PHYSMEM_BITS 40
-
-extern int early_pfn_to_nid(unsigned long pfn);
-
-#endif /* CONFIG_SPARSEMEM */
-
-#endif /* _ASM_X86_64_SPARSEMEM_H */