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-rw-r--r--arch/ia64/mm/init.c4
-rw-r--r--arch/metag/mm/init.c2
-rw-r--r--arch/powerpc/mm/numa.c3
-rw-r--r--arch/sh/mm/init.c2
4 files changed, 4 insertions, 7 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index b6f7f43424ec..88504abf5704 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -357,9 +357,7 @@ int vmemmap_find_next_valid_pfn(int node, int i)
end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i];
end_address = PAGE_ALIGN(end_address);
-
- stop_address = (unsigned long) &vmem_map[
- pgdat->node_start_pfn + pgdat->node_spanned_pages];
+ stop_address = (unsigned long) &vmem_map[pgdat_end_pfn(pgdat)];
do {
pgd_t *pgd;
diff --git a/arch/metag/mm/init.c b/arch/metag/mm/init.c
index 249fff66add3..3cd6288f65c2 100644
--- a/arch/metag/mm/init.c
+++ b/arch/metag/mm/init.c
@@ -148,7 +148,7 @@ static void __init bootmem_init_one_node(unsigned int nid)
if (!p->node_spanned_pages)
return;
- end_pfn = p->node_start_pfn + p->node_spanned_pages;
+ end_pfn = pgdat_end_pfn(p);
#ifdef CONFIG_HIGHMEM
if (end_pfn > max_low_pfn)
end_pfn = max_low_pfn;
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 33d67844062c..078d3e00a616 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -938,8 +938,7 @@ static void __init mark_reserved_regions_for_nid(int nid)
unsigned long start_pfn = physbase >> PAGE_SHIFT;
unsigned long end_pfn = PFN_UP(physbase + size);
struct node_active_region node_ar;
- unsigned long node_end_pfn = node->node_start_pfn +
- node->node_spanned_pages;
+ unsigned long node_end_pfn = pgdat_end_pfn(node);
/*
* Check to make sure that this memblock.reserved area is
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 33890fd267cb..2d089fe2cba9 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -231,7 +231,7 @@ static void __init bootmem_init_one_node(unsigned int nid)
if (!p->node_spanned_pages)
return;
- end_pfn = p->node_start_pfn + p->node_spanned_pages;
+ end_pfn = pgdat_end_pfn(p);
total_pages = bootmem_bootmap_pages(p->node_spanned_pages);