* 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]));
}
/*
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) {
goto done;
if (!nodes_subset(trialcs->mems_allowed,
- node_states[N_HIGH_MEMORY])) {
+ node_states[N_MEMORY])) {
retval = -EINVAL;
goto done;
}
* 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
/* 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 */
#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,
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;
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);
*
* 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.
**/