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x86, memblock: Add memblock_x86_register_active_regions() and memblock_x86_hole_size()

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memblock_x86_register_active_regions() will be used to fill early_node_map,
the result will be memblock.memory.region AND numa data

memblock_x86_hole_size will be used to find hole size on memblock.memory.region
with specified range.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Yinghai Lu
2010-08-25 13:39:16 -07:00
committed by H. Peter Anvin
parent 4d5cf86ce1
commit 88ba088c18
2 changed files with 70 additions and 0 deletions
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4
arch/x86/include/asm/memblock.h
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@@ -11,4 +11,8 @@ void memblock_x86_free_range(u64 start, u64 end);
struct range;
int get_free_all_memory_range(struct range **rangep, int nodeid);
void memblock_x86_register_active_regions(int nid, unsigned long start_pfn,
unsigned long last_pfn);
u64 memblock_x86_hole_size(u64 start, u64 end);
#endif