Update 2.6.36 to 2.6.36.4wip-dissipation2-jerickso

1 files changed, 0 insertions, 21 deletions

diff --git a/mm/mmzone.c b/mm/mmzone.c
index e35bfb82c855..f5b7d1760213 100644
--- a/mm/mmzone.c
+++ b/mm/mmzone.c
@@ -87,24 +87,3 @@ int memmap_valid_within(unsigned long pfn,
         return 1;
 }
 #endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */
-
-#ifdef CONFIG_SMP
-/* Called when a more accurate view of NR_FREE_PAGES is needed */
-unsigned long zone_nr_free_pages(struct zone *zone)
-{
-        unsigned long nr_free_pages = zone_page_state(zone, NR_FREE_PAGES);
-
-        /*
-         * While kswapd is awake, it is considered the zone is under some
-         * memory pressure. Under pressure, there is a risk that
-         * per-cpu-counter-drift will allow the min watermark to be breached
-         * potentially causing a live-lock. While kswapd is awake and
-         * free pages are low, get a better estimate for free pages
-         */
-        if (nr_free_pages < zone->percpu_drift_mark &&
-                        !waitqueue_active(&zone->zone_pgdat->kswapd_wait))
-                return zone_page_state_snapshot(zone, NR_FREE_PAGES);
-
-        return nr_free_pages;
-}
-#endif /* CONFIG_SMP */