Merge master.kernel.org:/home/rmk/linux-2.6-arm

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / memory_hotplug.c

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 1fe76d9..1ae2b2c 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -69,12 +69,16 @@ int __add_pages(struct zone *zone, unsigned long phys_start_pfn,
        for (i = 0; i < nr_pages; i += PAGES_PER_SECTION) {
                err = __add_section(zone, phys_start_pfn + i);
 
-               if (err)
+               /* We want to keep adding the rest of the
+                * sections if the first ones already exist
+                */
+               if (err && (err != -EEXIST))
                        break;
        }
 
        return err;
 }
+EXPORT_SYMBOL_GPL(__add_pages);
 
 static void grow_zone_span(struct zone *zone,
                unsigned long start_pfn, unsigned long end_pfn)