remove sparse warning for mmzone.h

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

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 4c4522a..451eaa1 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -113,7 +113,7 @@ struct per_cpu_pages {
 };
 
 struct per_cpu_pageset {
-       struct per_cpu_pages pcp[2];    /* 0: hot.  1: cold */
+       struct per_cpu_pages pcp;
 #ifdef CONFIG_NUMA
        s8 expire;
 #endif
@@ -637,9 +637,10 @@ static inline int is_normal_idx(enum zone_type idx)
 static inline int is_highmem(struct zone *zone)
 {
 #ifdef CONFIG_HIGHMEM
-       int zone_idx = zone - zone->zone_pgdat->node_zones;
-       return zone_idx == ZONE_HIGHMEM ||
-               (zone_idx == ZONE_MOVABLE && zone_movable_is_highmem());
+       int zone_off = (char *)zone - (char *)zone->zone_pgdat->node_zones;
+       return zone_off == ZONE_HIGHMEM * sizeof(*zone) ||
+              (zone_off == ZONE_MOVABLE * sizeof(*zone) &&
+               zone_movable_is_highmem());
 #else
        return 0;
 #endif
@@ -699,7 +700,6 @@ extern char numa_zonelist_order[];
 extern struct pglist_data contig_page_data;
 #define NODE_DATA(nid)         (&contig_page_data)
 #define NODE_MEM_MAP(nid)      mem_map
-#define MAX_NODES_SHIFT                1
 
 #else /* CONFIG_NEED_MULTIPLE_NODES */