---

yaml
---
r: 343315
b: refs/heads/master
c: 38d7bee
h: refs/heads/master
i:
  343313: c30fd4b
  343311: cde28a7
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8219fc48adb3b09eabf502c560bf13f273ea69a3
+refs/heads/master: 38d7bee9d24adf4c95676a3dc902827c72930ebb

trunk/Documentation/cgroups/cpusets.txt

@@ -218,7 +218,7 @@ and name space for cpusets, with a minimum of additional kernel code.
 The cpus and mems files in the root (top_cpuset) cpuset are
 read-only.  The cpus file automatically tracks the value of
 cpu_online_mask using a CPU hotplug notifier, and the mems file
-automatically tracks the value of node_states[N_HIGH_MEMORY]--i.e.,
+automatically tracks the value of node_states[N_MEMORY]--i.e.,
 nodes with memory--using the cpuset_track_online_nodes() hook.
 
 

trunk/include/linux/cpuset.h

@@ -144,7 +144,7 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p)
 	return node_possible_map;
 }
 
-#define cpuset_current_mems_allowed (node_states[N_HIGH_MEMORY])
+#define cpuset_current_mems_allowed (node_states[N_MEMORY])
 static inline void cpuset_init_current_mems_allowed(void) {}
 
 static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask)

trunk/kernel/cpuset.c

@@ -302,25 +302,25 @@ static void guarantee_online_cpus(const struct cpuset *cs,
  * are online, with memory.  If none are online with memory, walk
  * up the cpuset hierarchy until we find one that does have some
  * online mems.  If we get all the way to the top and still haven't
- * found any online mems, return node_states[N_HIGH_MEMORY].
+ * found any online mems, return node_states[N_MEMORY].
  *
  * One way or another, we guarantee to return some non-empty subset
- * of node_states[N_HIGH_MEMORY].
+ * of node_states[N_MEMORY].
  *
  * Call with callback_mutex held.
  */
 
 static void guarantee_online_mems(const struct cpuset *cs, nodemask_t *pmask)
 {
 	while (cs && !nodes_intersects(cs->mems_allowed,
-					node_states[N_HIGH_MEMORY]))
+					node_states[N_MEMORY]))
 		cs = cs->parent;
 	if (cs)
 		nodes_and(*pmask, cs->mems_allowed,
-					node_states[N_HIGH_MEMORY]);
+					node_states[N_MEMORY]);
 	else
-		*pmask = node_states[N_HIGH_MEMORY];
-	BUG_ON(!nodes_intersects(*pmask, node_states[N_HIGH_MEMORY]));
+		*pmask = node_states[N_MEMORY];
+	BUG_ON(!nodes_intersects(*pmask, node_states[N_MEMORY]));
 }
 
 /*
@@ -1100,7 +1100,7 @@ static int update_nodemask(struct cpuset *cs, struct cpuset *trialcs,
 		return -ENOMEM;
 
 	/*
-	 * top_cpuset.mems_allowed tracks node_stats[N_HIGH_MEMORY];
+	 * top_cpuset.mems_allowed tracks node_stats[N_MEMORY];
 	 * it's read-only
 	 */
 	if (cs == &top_cpuset) {
@@ -1122,7 +1122,7 @@ static int update_nodemask(struct cpuset *cs, struct cpuset *trialcs,
 			goto done;
 
 		if (!nodes_subset(trialcs->mems_allowed,
-				node_states[N_HIGH_MEMORY])) {
+				node_states[N_MEMORY])) {
 			retval =  -EINVAL;
 			goto done;
 		}
@@ -2026,7 +2026,7 @@ static struct cpuset *cpuset_next(struct list_head *queue)
  * before dropping down to the next.  It always processes a node before
  * any of its children.
  *
- * In the case of memory hot-unplug, it will remove nodes from N_HIGH_MEMORY
+ * In the case of memory hot-unplug, it will remove nodes from N_MEMORY
  * if all present pages from a node are offlined.
  */
 static void
@@ -2065,15 +2065,15 @@ scan_cpusets_upon_hotplug(struct cpuset *root, enum hotplug_event event)
 
 			/* Continue past cpusets with all mems online */
 			if (nodes_subset(cp->mems_allowed,
-					node_states[N_HIGH_MEMORY]))
+					node_states[N_MEMORY]))
 				continue;
 
 			oldmems = cp->mems_allowed;
 
 			/* Remove offline mems from this cpuset. */
 			mutex_lock(&callback_mutex);
 			nodes_and(cp->mems_allowed, cp->mems_allowed,
-						node_states[N_HIGH_MEMORY]);
+						node_states[N_MEMORY]);
 			mutex_unlock(&callback_mutex);
 
 			/* Move tasks from the empty cpuset to a parent */
@@ -2126,8 +2126,8 @@ void cpuset_update_active_cpus(bool cpu_online)
 
 #ifdef CONFIG_MEMORY_HOTPLUG
 /*
- * Keep top_cpuset.mems_allowed tracking node_states[N_HIGH_MEMORY].
- * Call this routine anytime after node_states[N_HIGH_MEMORY] changes.
+ * Keep top_cpuset.mems_allowed tracking node_states[N_MEMORY].
+ * Call this routine anytime after node_states[N_MEMORY] changes.
  * See cpuset_update_active_cpus() for CPU hotplug handling.
  */
 static int cpuset_track_online_nodes(struct notifier_block *self,
@@ -2140,7 +2140,7 @@ static int cpuset_track_online_nodes(struct notifier_block *self,
 	case MEM_ONLINE:
 		oldmems = top_cpuset.mems_allowed;
 		mutex_lock(&callback_mutex);
-		top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
+		top_cpuset.mems_allowed = node_states[N_MEMORY];
 		mutex_unlock(&callback_mutex);
 		update_tasks_nodemask(&top_cpuset, &oldmems, NULL);
 		break;
@@ -2169,7 +2169,7 @@ static int cpuset_track_online_nodes(struct notifier_block *self,
 void __init cpuset_init_smp(void)
 {
 	cpumask_copy(top_cpuset.cpus_allowed, cpu_active_mask);
-	top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
+	top_cpuset.mems_allowed = node_states[N_MEMORY];
 
 	hotplug_memory_notifier(cpuset_track_online_nodes, 10);
 
@@ -2237,7 +2237,7 @@ void cpuset_init_current_mems_allowed(void)
  *
  * Description: Returns the nodemask_t mems_allowed of the cpuset
  * attached to the specified @tsk.  Guaranteed to return some non-empty
- * subset of node_states[N_HIGH_MEMORY], even if this means going outside the
+ * subset of node_states[N_MEMORY], even if this means going outside the
  * tasks cpuset.
  **/