+ cpumask-add-highest_possible_node_id.patch added to -mm tree

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The patch titled

     cpumask: add highest_possible_node_id

has been added to the -mm tree.  Its filename is

     cpumask-add-highest_possible_node_id.patch

See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this

------------------------------------------------------
Subject: cpumask: add highest_possible_node_id
From: Greg Banks <gnb@xxxxxxxxxxxxxxxxx>

cpumask: add highest_possible_node_id(), analogous to
highest_possible_processor_id().

Signed-off-by: Greg Banks <gnb@xxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---


diff -puN include/linux/nodemask.h~cpumask-add-highest_possible_node_id include/linux/nodemask.h
--- a/include/linux/nodemask.h~cpumask-add-highest_possible_node_id
+++ a/include/linux/nodemask.h
@@ -352,6 +352,7 @@ extern nodemask_t node_possible_map;
 #define node_possible(node)	node_isset((node), node_possible_map)
 #define first_online_node	first_node(node_online_map)
 #define next_online_node(nid)	next_node((nid), node_online_map)
+int highest_possible_node_id(void);
 #else
 #define num_online_nodes()	1
 #define num_possible_nodes()	1
@@ -359,6 +360,7 @@ extern nodemask_t node_possible_map;
 #define node_possible(node)	((node) == 0)
 #define first_online_node	0
 #define next_online_node(nid)	(MAX_NUMNODES)
+#define highest_possible_node_id()	0
 #endif
 
 #define any_online_node(mask)			\
diff -puN lib/cpumask.c~cpumask-add-highest_possible_node_id lib/cpumask.c
--- a/lib/cpumask.c~cpumask-add-highest_possible_node_id
+++ a/lib/cpumask.c
@@ -43,3 +43,19 @@ int __any_online_cpu(const cpumask_t *ma
 	return cpu;
 }
 EXPORT_SYMBOL(__any_online_cpu);
+
+#if MAX_NUMNODES > 1
+/*
+ * Find the highest possible node id.
+ */
+int highest_possible_node_id(void)
+{
+	unsigned int node;
+	unsigned int highest = 0;
+
+	for_each_cpu_mask(node, node_possible_map)
+		highest = node;
+	return highest;
+}
+EXPORT_SYMBOL(highest_possible_node_id);
+#endif
_

Patches currently in -mm which might be from gnb@xxxxxxxxxxxxxxxxx are

cpumask-add-highest_possible_node_id.patch
cpumask-export-cpu_online_map-and-cpu_possible_map.patch
cpumask-export-node_to_cpu_mask-consistently.patch
knfsd-knfsd-add-some-missing-newlines-in-printks.patch
knfsd-knfsd-remove-an-unused-variable-from-e_show.patch
knfsd-knfsd-remove-an-unused-variable-from-auth_unix_lookup.patch
knfsd-use-seq_start_token-instead-of-hardcoded-magic-void1.patch
knfsd-move-tempsock-aging-to-a-timer.patch
knfsd-move-tempsock-aging-to-a-timer-tidy.patch
knfsd-convert-sk_inuse-to-atomic_t.patch
knfsd-use-new-lock-for-svc_sock-deferred-list.patch
knfsd-convert-sk_reserved-to-atomic_t.patch
knfsd-test-and-set-sk_busy-atomically.patch
knfsd-split-svc_serv-into-pools.patch
knfsd-add-svc_get.patch
knfsd-add-svc_set_num_threads.patch
knfsd-use-svc_set_num_threads-to-manage-threads-in-knfsd.patch
knfsd-make-rpc-threads-pools-numa-aware.patch
knfsd-allow-admin-to-set-nthreads-per-node.patch

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