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>

1 files changed, 0 insertions, 17 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3cf3d05b6bd4..401d104d2bb6 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.