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Diffstat (limited to 'include/asm-x86_64/e820.h')
-rw-r--r--include/asm-x86_64/e820.h15
1 files changed, 5 insertions, 10 deletions
diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h
index 670a3388e70a..fa2086774105 100644
--- a/include/asm-x86_64/e820.h
+++ b/include/asm-x86_64/e820.h
@@ -19,13 +19,9 @@
19 19
20#define E820_RAM 1 20#define E820_RAM 1
21#define E820_RESERVED 2 21#define E820_RESERVED 2
22#define E820_ACPI 3 /* usable as RAM once ACPI tables have been read */ 22#define E820_ACPI 3
23#define E820_NVS 4 23#define E820_NVS 4
24 24
25#define HIGH_MEMORY (1024*1024)
26
27#define LOWMEMSIZE() (0x9f000)
28
29#ifndef __ASSEMBLY__ 25#ifndef __ASSEMBLY__
30struct e820entry { 26struct e820entry {
31 u64 addr; /* start of memory segment */ 27 u64 addr; /* start of memory segment */
@@ -46,17 +42,16 @@ extern void setup_memory_region(void);
46extern void contig_e820_setup(void); 42extern void contig_e820_setup(void);
47extern unsigned long e820_end_of_ram(void); 43extern unsigned long e820_end_of_ram(void);
48extern void e820_reserve_resources(void); 44extern void e820_reserve_resources(void);
45extern void e820_mark_nosave_regions(void);
49extern void e820_print_map(char *who); 46extern void e820_print_map(char *who);
50extern int e820_any_mapped(unsigned long start, unsigned long end, unsigned type); 47extern int e820_any_mapped(unsigned long start, unsigned long end, unsigned type);
51extern int e820_all_mapped(unsigned long start, unsigned long end, unsigned type); 48extern int e820_all_mapped(unsigned long start, unsigned long end, unsigned type);
52 49
53extern void e820_bootmem_free(pg_data_t *pgdat, unsigned long start,unsigned long end);
54extern void e820_setup_gap(void); 50extern void e820_setup_gap(void);
55extern unsigned long e820_hole_size(unsigned long start_pfn, 51extern void e820_register_active_regions(int nid,
56 unsigned long end_pfn); 52 unsigned long start_pfn, unsigned long end_pfn);
57 53
58extern void __init parse_memopt(char *p, char **end); 54extern void finish_e820_parsing(void);
59extern void __init parse_memmapopt(char *p, char **end);
60 55
61extern struct e820map e820; 56extern struct e820map e820;
62 57