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| author |   Yinghai Lu <yhlu.kernel@gmail.com> | 2008-05-11 00:30:15 -0700 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2008-05-25 10:55:10 +0200 |
| commit | b79cd8f1268bab57ff85b19d131f7f23deab2dee (patch) | |
| tree | 9f7c90389329bf76ba5f0ced29a3dc4c6ec7680b /include/asm-x86/e820.h | |
| parent | x86: process fam 10h like k8 with fixed mtrr setting (diff) | |
| download | linux-dev-b79cd8f1268bab57ff85b19d131f7f23deab2dee.tar.xz linux-dev-b79cd8f1268bab57ff85b19d131f7f23deab2dee.zip | |
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>
Diffstat (limited to 'include/asm-x86/e820.h')
| -rw-r--r-- | include/asm-x86/e820.h | 14 |
1 files changed, 14 insertions, 0 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 |