mm: remove pfn_valid_within() and CONFIG_HOLES_IN_ZONE

[linux-2.6-microblaze.git] / mm / memory_hotplug.c

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 86c3af7..8d3376f 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1308,10 +1308,6 @@ struct zone *test_pages_in_a_zone(unsigned long start_pfn,
                for (; pfn < sec_end_pfn && pfn < end_pfn;
                     pfn += MAX_ORDER_NR_PAGES) {
                        i = 0;
-                       /* This is just a CONFIG_HOLES_IN_ZONE check.*/
-                       while ((i < MAX_ORDER_NR_PAGES) &&
-                               !pfn_valid_within(pfn + i))
-                               i++;
                        if (i == MAX_ORDER_NR_PAGES || pfn + i >= end_pfn)
                                continue;
                        /* Check if we got outside of the zone */