diff options
| -rw-r--r-- | Documentation/cgroups/cpusets.txt | 2 | ||||
| -rw-r--r-- | include/linux/cpuset.h | 2 | ||||
| -rw-r--r-- | kernel/cpuset.c | 32 |
3 files changed, 18 insertions, 18 deletions
diff --git a/Documentation/cgroups/cpusets.txt b/Documentation/cgroups/cpusets.txt index cefd3d8bbd11..12e01d432bfe 100644 --- a/Documentation/cgroups/cpusets.txt +++ b/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. diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 838320fc3d1d..8c8a60d29407 100644 --- a/include/linux/cpuset.h +++ b/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) diff --git a/kernel/cpuset.c b/kernel/cpuset.c index b017887d632f..7bb63eea6eb8 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -302,10 +302,10 @@ 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. */ @@ -313,14 +313,14 @@ static void guarantee_online_cpus(const struct cpuset *cs, 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 @@ -2065,7 +2065,7 @@ 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; @@ -2073,7 +2073,7 @@ scan_cpusets_upon_hotplug(struct cpuset *root, enum hotplug_event event) /* 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. **/ |