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authorYinghai Lu <yhlu.kernel@gmail.com>2008-07-29 22:33:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-30 09:41:44 -0700
commit1d1958f05095a7e9ecbba86235122784a3d1b561 (patch)
tree9c0621d0f689c4711d5de2e770140698366b14aa
parent3971e1a917548977cff71418a7c3575ffbc9571f (diff)
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>
-rw-r--r--include/linux/mm.h1
-rw-r--r--mm/page_alloc.c17
2 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 866a3dbe5c7..5e2c8af4999 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -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 *);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3cf3d05b6bd..401d104d2bb 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -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.