1 files changed, 4 insertions, 10 deletions

diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h
index f65674832318..fa2086774105 100644
--- a/include/asm-x86_64/e820.h
+++ b/include/asm-x86_64/e820.h
@@ -19,13 +19,9 @@
 
 #define E820_RAM        1
 #define E820_RESERVED   2
-#define E820_ACPI       3 /* usable as RAM once ACPI tables have been read */
+#define E820_ACPI       3
 #define E820_NVS        4
 
-#define HIGH_MEMORY     (1024*1024)
-
-#define LOWMEMSIZE()    (0x9f000)
-
 #ifndef __ASSEMBLY__
 struct e820entry {
         u64 addr;       /* start of memory segment */
@@ -51,13 +47,11 @@ extern void e820_print_map(char *who);
 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 void e820_bootmem_free(pg_data_t *pgdat, unsigned long start,unsigned long end);
 extern void e820_setup_gap(void);
-extern unsigned long e820_hole_size(unsigned long start_pfn,
-                                    unsigned long end_pfn);
+extern void e820_register_active_regions(int nid,
+                                unsigned long start_pfn, unsigned long end_pfn);
 
-extern void __init parse_memopt(char *p, char **end);
-extern void __init parse_memmapopt(char *p, char **end);
+extern void finish_e820_parsing(void);
 
 extern struct e820map e820;