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mm: remove find_max_pfn_with_active_regions 

It has no user now

Also print out info about adding/removing active regions.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Yinghai Lu 2008-07-29 22:33:16 -07:00 committed by Linus Torvalds
parent 3971e1a917
commit 1d1958f050
2 changed files with 0 additions and 18 deletions
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1
include/linux/mm.h
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@ -1041,7 +1041,6 @@ extern unsigned long absent_pages_in_range(unsigned long start_pfn,
extern void get_pfn_range_for_nid(unsigned int nid,
unsigned long *start_pfn, unsigned long *end_pfn);
extern unsigned long find_min_pfn_with_active_regions(void);
extern unsigned long find_max_pfn_with_active_regions(void);
extern void free_bootmem_with_active_regions(int nid,
unsigned long max_low_pfn);
typedef int (*work_fn_t)(unsigned long, unsigned long, void *);

17
mm/page_alloc.c
View File

@ -3753,23 +3753,6 @@ unsigned long __init find_min_pfn_with_active_regions(void)
return find_min_pfn_for_node(MAX_NUMNODES);
}
/**
* find_max_pfn_with_active_regions - Find the maximum PFN registered
*
* It returns the maximum PFN based on information provided via
* add_active_range().
*/
unsigned long __init find_max_pfn_with_active_regions(void)
{
int i;
unsigned long max_pfn = 0;
for (i = 0; i < nr_nodemap_entries; i++)
max_pfn = max(max_pfn, early_node_map[i].end_pfn);
return max_pfn;
}
/*
* early_calculate_totalpages()
* Sum pages in active regions for movable zone.