x86: make e820.c to have common functions

remove the duplicated copy of these functions.

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

3 files changed, 14 insertions, 24 deletions

diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h
index 7004251fc66b..b5b519feba1d 100644
--- a/include/asm-x86/e820.h
+++ b/include/asm-x86/e820.h
@@ -20,6 +20,20 @@ struct e820map {
 	__u32 nr_map;
 	struct e820entry map[E820MAX];
 };
+
+extern struct e820map e820;
+
+extern int e820_any_mapped(u64 start, u64 end, unsigned type);
+extern int e820_all_mapped(u64 start, u64 end, unsigned type);
+extern void add_memory_region(u64 start, u64 size, int type);
+extern void e820_print_map(char *who);
+extern int sanitize_e820_map(struct e820entry *biosmap, char *pnr_map);
+extern int copy_e820_map(struct e820entry *biosmap, int nr_map);
+extern u64 update_memory_range(u64 start, u64 size, unsigned old_type,
+			       unsigned new_type);
+extern void update_e820(void);
+extern void e820_setup_gap(void);
+
 #endif /* __ASSEMBLY__ */
 
 #define ISA_START_ADDRESS	0xa0000
diff --git a/include/asm-x86/e820_32.h b/include/asm-x86/e820_32.h
index af0711b220df..9576b438fbd9 100644
--- a/include/asm-x86/e820_32.h
+++ b/include/asm-x86/e820_32.h
@@ -21,19 +21,8 @@
 extern void setup_memory_map(void);
 extern void finish_e820_parsing(void);
 
-extern struct e820map e820;
-extern void update_e820(void);
-
-extern int e820_all_mapped(unsigned long start, unsigned long end,
-			   unsigned type);
-extern int e820_any_mapped(u64 start, u64 end, unsigned type);
 extern void propagate_e820_map(void);
 extern void register_bootmem_low_pages(unsigned long max_low_pfn);
-extern void add_memory_region(unsigned long long start,
-			      unsigned long long size, int type);
-extern u64 update_memory_range(u64 start, u64 size, unsigned old_type,
-				unsigned new_type);
-extern void e820_register_memory(void);
 extern void limit_regions(unsigned long long size);
 extern void init_iomem_resources(struct resource *code_resource,
 				 struct resource *data_resource,
@@ -47,6 +36,5 @@ static inline void e820_mark_nosave_regions(void)
 }
 #endif
 
-
 #endif/*!__ASSEMBLY__*/
 #endif/*__E820_HEADER*/
diff --git a/include/asm-x86/e820_64.h b/include/asm-x86/e820_64.h
index 6ae3e2803286..9fac77e01441 100644
--- a/include/asm-x86/e820_64.h
+++ b/include/asm-x86/e820_64.h
@@ -19,34 +19,22 @@ extern unsigned long find_e820_area(unsigned long start, unsigned long end,
 extern unsigned long find_e820_area_size(unsigned long start,
 					 unsigned long *sizep,
 					 unsigned long align);
-extern void add_memory_region(unsigned long start, unsigned long size,
-			      int type);
-extern u64 update_memory_range(u64 start, u64 size, unsigned old_type,
-				unsigned new_type);
 extern void setup_memory_region(void);
 extern void contig_e820_setup(void);
 extern unsigned long e820_end_of_ram(void);
 extern void e820_reserve_resources(void);
 extern void e820_mark_nosave_regions(void);
-extern int e820_any_mapped(unsigned long start, unsigned long end,
-			   unsigned type);
-extern int e820_all_mapped(unsigned long start, unsigned long end,
-			   unsigned type);
 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);
 extern unsigned long e820_hole_size(unsigned long start, unsigned long end);
 
-extern void e820_setup_gap(void);
 extern void e820_register_active_regions(int nid, unsigned long start_pfn,
 					 unsigned long end_pfn);
 
 extern void finish_e820_parsing(void);
 
-extern struct e820map e820;
-extern void update_e820(void);
-
 extern void reserve_early(unsigned long start, unsigned long end, char *name);
 extern void free_early(unsigned long start, unsigned long end);
 extern void early_res_to_bootmem(unsigned long start, unsigned long end);