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x86, memblock: Add memblock_x86_find_in_range_node()

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It can be used to find NODE_DATA for numa.

Need to make sure early_node_map[] is filled before it is called, otherwise
it will fallback to memblock_find_in_range(), with node 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 edbe7d23b4
commit 6bcc8176d0
2 changed files with 16 additions and 0 deletions
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arch/x86/include/asm/memblock.h
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@ -14,5 +14,6 @@ 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);
u64 memblock_x86_find_in_range_node(int nid, u64 start, u64 end, u64 size, u64 align);
#endif