Merge branch 'master' into for-next

[pandora-kernel.git] / include / linux / mmzone.h

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 39c24eb..e56f835 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -114,6 +114,7 @@ enum zone_stat_item {
        NUMA_LOCAL,             /* allocation from local node */
        NUMA_OTHER,             /* allocation from other node */
 #endif
+       NR_ANON_TRANSPARENT_HUGEPAGES,
        NR_VM_ZONE_STAT_ITEMS };
 
 /*
@@ -458,12 +459,6 @@ static inline int zone_is_oom_locked(const struct zone *zone)
        return test_bit(ZONE_OOM_LOCKED, &zone->flags);
 }
 
-#ifdef CONFIG_SMP
-unsigned long zone_nr_free_pages(struct zone *zone);
-#else
-#define zone_nr_free_pages(zone) zone_page_state(zone, NR_FREE_PAGES)
-#endif /* CONFIG_SMP */
-
 /*
  * The "priority" of VM scanning is how much of the queues we will scan in one
  * go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the
@@ -477,7 +472,7 @@ unsigned long zone_nr_free_pages(struct zone *zone);
 #ifdef CONFIG_NUMA
 
 /*
- * The NUMA zonelists are doubled becausse we need zonelists that restrict the
+ * The NUMA zonelists are doubled because we need zonelists that restrict the
  * allocations to a single node for GFP_THISNODE.
  *
  * [0] : Zonelist with fallback
@@ -645,6 +640,7 @@ typedef struct pglist_data {
        wait_queue_head_t kswapd_wait;
        struct task_struct *kswapd;
        int kswapd_max_order;
+       enum zone_type classzone_idx;
 } pg_data_t;
 
 #define node_present_pages(nid)        (NODE_DATA(nid)->node_present_pages)
@@ -660,8 +656,10 @@ typedef struct pglist_data {
 
 extern struct mutex zonelists_mutex;
 void build_all_zonelists(void *data);
-void wakeup_kswapd(struct zone *zone, int order);
-int zone_watermark_ok(struct zone *z, int order, unsigned long mark,
+void wakeup_kswapd(struct zone *zone, int order, enum zone_type classzone_idx);
+bool zone_watermark_ok(struct zone *z, int order, unsigned long mark,
+               int classzone_idx, int alloc_flags);
+bool zone_watermark_ok_safe(struct zone *z, int order, unsigned long mark,
                int classzone_idx, int alloc_flags);
 enum memmap_context {
        MEMMAP_EARLY,