x86: merge include/asm-x86/sparsemem.h

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/include/asm-x86/mmzone_64.h b/include/asm-x86/mmzone_64.h
index 19a89377b123b125d64fe50c24327bc0eac9c202..1e0ed34a6adc450ca7d674fa73ec2114ee86fabf 100644 (file)
--- 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 3f203b1d9ee8d6dc94dfb6d8326452c3eb5e42ca..fa58cd55411a5386045d704860510369cd802389 100644 (file)
--- 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 (file)
index d89c321..0000000
--- 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 (file)
index dabb167..0000000
--- 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 */