x86: merge setup_memory_map with e820

... and kill e820_32/64.c and e820_32/64.h

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

4 files changed, 6 insertions, 58 deletions

diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h
index e860fe758e79..83144cb6c68d 100644
--- a/include/asm-x86/e820.h
+++ b/include/asm-x86/e820.h
@@ -101,6 +101,9 @@ extern void e820_register_active_regions(int nid, unsigned long start_pfn,
 extern u64 e820_hole_size(u64 start, u64 end);
 extern void finish_e820_parsing(void);
 extern void e820_reserve_resources(void);
+extern void setup_memory_map(void);
+extern char *machine_specific_memory_setup(void);
+extern char *memory_setup(void);
 
 #endif /* __ASSEMBLY__ */
 
@@ -111,10 +114,10 @@ extern void e820_reserve_resources(void);
 #define BIOS_END                0x00100000
 
 #ifdef __KERNEL__
+#include <linux/ioport.h>
+
 #ifdef CONFIG_X86_32
-# include "e820_32.h"
-#else
-# include "e820_64.h"
+#define HIGH_MEMORY     (1024*1024)
 #endif
 #endif /* __KERNEL__ */
 
diff --git a/include/asm-x86/e820_32.h b/include/asm-x86/e820_32.h
deleted file mode 100644
index 557b890549ff..000000000000
--- a/include/asm-x86/e820_32.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * structures and definitions for the int 15, ax=e820 memory map
- * scheme.
- *
- * In a nutshell, arch/i386/boot/setup.S populates a scratch table
- * in the empty_zero_block that contains a list of usable address/size
- * duples.   In arch/i386/kernel/setup.c, this information is
- * transferred into the e820map, and in arch/i386/mm/init.c, that
- * new information is used to mark pages reserved or not.
- *
- */
-#ifndef __E820_HEADER
-#define __E820_HEADER
-
-#include <linux/ioport.h>
-
-#define HIGH_MEMORY     (1024*1024)
-
-#ifndef __ASSEMBLY__
-
-extern void setup_memory_map(void);
-
-#endif/*!__ASSEMBLY__*/
-#endif/*__E820_HEADER*/
diff --git a/include/asm-x86/e820_64.h b/include/asm-x86/e820_64.h
deleted file mode 100644
index 8d992109969b..000000000000
--- a/include/asm-x86/e820_64.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * structures and definitions for the int 15, ax=e820 memory map
- * scheme.
- *
- * In a nutshell, setup.S populates a scratch table in the
- * empty_zero_block that contains a list of usable address/size
- * duples.  setup.c, this information is transferred into the e820map,
- * and in init.c/numa.c, that new information is used to mark pages
- * reserved or not.
- */
-#ifndef __E820_HEADER
-#define __E820_HEADER
-
-#include <linux/ioport.h>
-
-#ifndef __ASSEMBLY__
-extern void setup_memory_region(void);
-extern void contig_e820_setup(void);
-extern int e820_any_non_reserved(unsigned long start, unsigned long end);
-extern int is_memory_any_valid(unsigned long start, unsigned long end);
-extern int e820_all_non_reserved(unsigned long start, unsigned long end);
-extern int is_memory_all_valid(unsigned long start, unsigned long end);
-
-#endif/*!__ASSEMBLY__*/
-
-#endif/*__E820_HEADER*/
diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h
index 9e163fc3e984..b676b0be7986 100644
--- a/include/asm-x86/setup.h
+++ b/include/asm-x86/setup.h
@@ -8,7 +8,6 @@
 /* Interrupt control for vSMPowered x86_64 systems */
 void vsmp_init(void);
 
-char *machine_specific_memory_setup(void);
 #ifndef CONFIG_PARAVIRT
 #define paravirt_post_allocator_init()  do {} while (0)
 #endif
@@ -50,10 +49,6 @@ extern struct boot_params boot_params;
  */
 #define LOWMEMSIZE()    (0x9f000)
 
-char * __init machine_specific_memory_setup(void);
-char *memory_setup(void);
-
-
 void __init i386_start_kernel(void);
 
 extern unsigned long init_pg_tables_start;