1 files changed, 19 insertions, 2 deletions

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index e530c6c092f1..4733d35d8223 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -63,6 +63,12 @@ struct per_cpu_pageset {
 #endif
 } ____cacheline_aligned_in_smp;
 
+#ifdef CONFIG_NUMA
+#define zone_pcp(__z, __cpu) ((__z)->pageset[(__cpu)])
+#else
+#define zone_pcp(__z, __cpu) (&(__z)->pageset[(__cpu)])
+#endif
+
 #define ZONE_DMA                0
 #define ZONE_NORMAL             1
 #define ZONE_HIGHMEM            2
@@ -122,8 +128,11 @@ struct zone {
          */
         unsigned long           lowmem_reserve[MAX_NR_ZONES];
 
+#ifdef CONFIG_NUMA
+        struct per_cpu_pageset  *pageset[NR_CPUS];
+#else
         struct per_cpu_pageset  pageset[NR_CPUS];
-
+#endif
         /*
          * free areas of different sizes
          */
@@ -145,6 +154,14 @@ struct zone {
         int                     all_unreclaimable; /* All pages pinned */
 
         /*
+         * Does the allocator try to reclaim pages from the zone as soon
+         * as it fails a watermark_ok() in __alloc_pages?
+         */
+        int                     reclaim_pages;
+        /* A count of how many reclaimers are scanning this zone */
+        atomic_t                reclaim_in_progress;
+
+        /*
          * prev_priority holds the scanning priority for this zone.  It is
          * defined as the scanning priority at which we achieved our reclaim
          * target at the previous try_to_free_pages() or balance_pgdat()
@@ -381,7 +398,7 @@ int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, struct file *,
 
 #include <linux/topology.h>
 /* Returns the number of the current Node. */
-#define numa_node_id()          (cpu_to_node(_smp_processor_id()))
+#define numa_node_id()          (cpu_to_node(raw_smp_processor_id()))
 
 #ifndef CONFIG_DISCONTIGMEM