[ARM] 3209/1: Configurable DMA-consistent memory region

[linux-2.6-omap-h63xx.git] / mm / memory_hotplug.c

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 431a64f021c0ed7c5dc9a40c63096f99ba16d464..a918f77f02f3bb42bc4b11bab07e20ffd1773c5d 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -42,7 +42,6 @@ extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn,
                                  int nr_pages);
 static int __add_section(struct zone *zone, unsigned long phys_start_pfn)
 {
-       struct pglist_data *pgdat = zone->zone_pgdat;
        int nr_pages = PAGES_PER_SECTION;
        int ret;
 
@@ -104,7 +103,7 @@ static void grow_pgdat_span(struct pglist_data *pgdat,
                pgdat->node_start_pfn = start_pfn;
 
        if (end_pfn > old_pgdat_end_pfn)
-               pgdat->node_spanned_pages = end_pfn - pgdat->node_spanned_pages;
+               pgdat->node_spanned_pages = end_pfn - pgdat->node_start_pfn;
 }
 
 int online_pages(unsigned long pfn, unsigned long nr_pages)