[PATCH] Add node to zone for the NUMA case

[linux-2.6] / include / linux / mmzone.h

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 7fa1cbe9fa7aac46d3f82929065479449dc42f66..59855b8718a0a4b993a39cb825034ad081dd09cd 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -58,6 +58,7 @@ enum zone_stat_item {
        NR_WRITEBACK,
        NR_UNSTABLE_NFS,        /* NFS unstable pages */
        NR_BOUNCE,
+       NR_VMSCAN_WRITE,
 #ifdef CONFIG_NUMA
        NUMA_HIT,               /* allocated in intended node */
        NUMA_MISS,              /* allocated in non intended node */
@@ -167,6 +168,7 @@ struct zone {
        unsigned long           lowmem_reserve[MAX_NR_ZONES];
 
 #ifdef CONFIG_NUMA
+       int node;
        /*
         * zone reclaim becomes active if more unmapped pages exist.
         */
@@ -313,6 +315,11 @@ struct node_active_region {
 };
 #endif /* CONFIG_ARCH_POPULATES_NODE_MAP */
 
+#ifndef CONFIG_DISCONTIGMEM
+/* The array of struct pages - for discontigmem use pgdat->lmem_map */
+extern struct page *mem_map;
+#endif
+
 /*
  * The pg_data_t structure is used in machines with CONFIG_DISCONTIGMEM
  * (mostly NUMA machines?) to denote a higher-level memory zone than the