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page_alloc.c: remove add_from_early_node_map()

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add_from_early_node_map() is unused.

Signed-off-by: Kautuk Consul <consul.kautuk@gmail.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Kautuk Consul 2012-03-21 16:34:15 -07:00 committed by Linus Torvalds
parent d1d5e05ffd
commit 8d13bddd11
2 changed files with 0 additions and 14 deletions
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2
include/linux/mm.h
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@ -1295,8 +1295,6 @@ extern void get_pfn_range_for_nid(unsigned int nid,
extern unsigned long find_min_pfn_with_active_regions(void);
extern void free_bootmem_with_active_regions(int nid,
unsigned long max_low_pfn);
int add_from_early_node_map(struct range *range, int az,
int nr_range, int nid);
extern void sparse_memory_present_with_active_regions(int nid);
#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */

12
mm/page_alloc.c
View File

@ -3940,18 +3940,6 @@ void __init free_bootmem_with_active_regions(int nid, unsigned long max_low_pfn)
}
}
int __init add_from_early_node_map(struct range *range, int az,
int nr_range, int nid)
{
unsigned long start_pfn, end_pfn;
int i;
/* need to go over early_node_map to find out good range for node */
for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, NULL)
nr_range = add_range(range, az, nr_range, start_pfn, end_pfn);
return nr_range;
}
/**
* sparse_memory_present_with_active_regions - Call memory_present for each active range
* @nid: The node to call memory_present for. If MAX_NUMNODES, all nodes will be used.