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| author |   Yinghai Lu <yhlu.kernel@gmail.com> | 2008-06-03 19:34:00 -0700 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-06-04 12:01:57 +0200 |
| commit | ee0c80fadfa56bf4f9d90c1c023429a6bd8edd69 (patch) | |
| tree | 74139bd2a4437a327fc65a00cafb42549d601670 /include/asm-x86/e820.h | |
| parent | x86, numa, 32-bit: make sure get we kva space (diff) | |
| download | linux-dev-ee0c80fadfa56bf4f9d90c1c023429a6bd8edd69.tar.xz linux-dev-ee0c80fadfa56bf4f9d90c1c023429a6bd8edd69.zip | |
x86: move e820_register_active() to e820.c
to prepare 32-bit to use it.
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 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h index ee8fe4c5da41..44ed9c0a4dfd 100644 --- a/include/asm-x86/e820.h +++ b/include/asm-x86/e820.h @@ -79,6 +79,8 @@ static inline void e820_mark_nosave_regions(unsigned long limit_pfn) } #endif +extern unsigned long end_user_pfn; + extern u64 find_e820_area(u64 start, u64 end, u64 size, u64 align); extern u64 find_e820_area_size(u64 start, u64 *sizep, u64 align); extern void reserve_early(u64 start, u64 end, char *name); @@ -86,6 +88,15 @@ extern void free_early(u64 start, u64 end); extern void early_res_to_bootmem(u64 start, u64 end); extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align); +extern unsigned long e820_end_of_ram(void); +extern int e820_find_active_region(const struct e820entry *ei, + unsigned long start_pfn, + unsigned long last_pfn, + unsigned long *ei_startpfn, + unsigned long *ei_endpfn); +extern void e820_register_active_regions(int nid, unsigned long start_pfn, + unsigned long end_pfn); +extern u64 e820_hole_size(u64 start, u64 end); #endif /* __ASSEMBLY__ */ #define ISA_START_ADDRESS 0xa0000 |