X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fmmzone.h;h=4e5627379b0935b306261d7c9666786fa5357f24;hb=973ed7c49a5c2271a10ce54ac06bba5617fca3a8;hp=da8eb8ad9e9b0a6b8578c845765170c24ad24e8c;hpb=492559af235eb56884d62553f191c0b5c4def990;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index da8eb8ad9e9..4e5627379b0 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -120,7 +120,6 @@ enum zone_type {
 	 * ---------------------------
 	 * parisc, ia64, sparc	<4G
 	 * s390			<2G
-	 * arm26		<48M
 	 * arm			Various
 	 * alpha		Unlimited or 0-16MB.
 	 *
@@ -411,6 +410,24 @@ struct zonelist {
 #endif
 };
 
+#ifdef CONFIG_NUMA
+/*
+ * Only custom zonelists like MPOL_BIND need to be filtered as part of
+ * policies. As described in the comment for struct zonelist_cache, these
+ * zonelists will not have a zlcache so zlcache_ptr will not be set. Use
+ * that to determine if the zonelists needs to be filtered or not.
+ */
+static inline int alloc_should_filter_zonelist(struct zonelist *zonelist)
+{
+	return !zonelist->zlcache_ptr;
+}
+#else
+static inline int alloc_should_filter_zonelist(struct zonelist *zonelist)
+{
+	return 0;
+}
+#endif /* CONFIG_NUMA */
+
 #ifdef CONFIG_ARCH_POPULATES_NODE_MAP
 struct node_active_region {
 	unsigned long start_pfn;