rt2x00: Removed unused descriptor read in txdone

[linux-2.6] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 035300299f94d8a2fdd744ae2a03ff94ea873522..8e83f02cd2d3d0bdb7124588e11e6d2950bd67ea 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1396,6 +1396,9 @@ get_page_from_freelist(gfp_t gfp_mask, nodemask_t *nodemask, unsigned int order,
 
        (void)first_zones_zonelist(zonelist, high_zoneidx, nodemask,
                                                        &preferred_zone);
+       if (!preferred_zone)
+               return NULL;
+
        classzone_idx = zone_idx(preferred_zone);
 
 zonelist_scan:
@@ -2804,7 +2807,7 @@ int zone_wait_table_init(struct zone *zone, unsigned long zone_size_pages)
        alloc_size = zone->wait_table_hash_nr_entries
                                        * sizeof(wait_queue_head_t);
 
-       if (system_state == SYSTEM_BOOTING) {
+       if (!slab_is_available()) {
                zone->wait_table = (wait_queue_head_t *)
                        alloc_bootmem_node(pgdat, alloc_size);
        } else {