[PATCH] i386: Move e820/efi memmap walking code to e820.c

This patch moves e820/efi memmap table walking function from
setup.c to e820.c, also this patch adds extern declaration in
header file.

Signed-off-by: bibo,mao <bibo.mao@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>

 arch/i386/kernel/e820.c  |  115 +++++++++++++++++++++++++++++++++
 arch/i386/kernel/setup.c |  118 -----------------------------------
 include/asm-i386/e820.h  |    2
 arch/i386/kernel/e820.c  |  115 +++++++++++++++++++++++++++++++++++++++++++++
 arch/i386/kernel/setup.c |  118 -----------------------------------------------
 include/asm-i386/e820.h  |    2
 3 files changed, 117 insertions(+), 118 deletions(-)

1 files changed, 2 insertions, 0 deletions

diff --git a/include/asm-i386/e820.h b/include/asm-i386/e820.h
index 147569425152..8da4175a5533 100644
--- a/include/asm-i386/e820.h
+++ b/include/asm-i386/e820.h
@@ -39,6 +39,8 @@ extern struct e820map e820;
 extern int e820_all_mapped(unsigned long start, unsigned long end,
                            unsigned type);
 extern void find_max_pfn(void);
+extern void register_bootmem_low_pages(unsigned long max_low_pfn);
+extern void register_memory(void);
 
 #endif/*!__ASSEMBLY__*/