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-rw-r--r--mm/page_alloc.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index ee7ef328c9de..0a2a67c7f230 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -7066,24 +7066,6 @@ unsigned long __init node_map_pfn_alignment(void)
return ~accl_mask + 1;
}
-/* Find the lowest pfn for a node */
-static unsigned long __init find_min_pfn_for_node(int nid)
-{
- unsigned long min_pfn = ULONG_MAX;
- unsigned long start_pfn;
- int i;
-
- for_each_mem_pfn_range(i, nid, &start_pfn, NULL, NULL)
- min_pfn = min(min_pfn, start_pfn);
-
- if (min_pfn == ULONG_MAX) {
- pr_warn("Could not find start_pfn for node %d\n", nid);
- return 0;
- }
-
- return min_pfn;
-}
-
/**
* find_min_pfn_with_active_regions - Find the minimum PFN registered
*
@@ -7092,7 +7074,7 @@ static unsigned long __init find_min_pfn_for_node(int nid)
*/
unsigned long __init find_min_pfn_with_active_regions(void)
{
- return find_min_pfn_for_node(MAX_NUMNODES);
+ return PHYS_PFN(memblock_start_of_DRAM());
}
/*