Add suspend-related notifications for CPU hotplug

[sfrench/cifs-2.6.git] / mm / slab.c

diff --git a/mm/slab.c b/mm/slab.c
index 1a7a10de2a4d21737a4e89281a7d2a7b56ec214f..6f3d6e240c611d65fe8e8d8cbe3722a4ebe8117c 100644 (file)
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1190,6 +1190,7 @@ static int __cpuinit cpuup_callback(struct notifier_block *nfb,
                mutex_lock(&cache_chain_mutex);
                break;
        case CPU_UP_PREPARE:
+       case CPU_UP_PREPARE_FROZEN:
                /*
                 * We need to do this right in the beginning since
                 * alloc_arraycache's are going to use this list.
@@ -1276,10 +1277,12 @@ static int __cpuinit cpuup_callback(struct notifier_block *nfb,
                }
                break;
        case CPU_ONLINE:
+       case CPU_ONLINE_FROZEN:
                start_cpu_timer(cpu);
                break;
 #ifdef CONFIG_HOTPLUG_CPU
        case CPU_DOWN_PREPARE:
+       case CPU_DOWN_PREPARE_FROZEN:
                /*
                 * Shutdown cache reaper. Note that the cache_chain_mutex is
                 * held so that if cache_reap() is invoked it cannot do
@@ -1291,9 +1294,11 @@ static int __cpuinit cpuup_callback(struct notifier_block *nfb,
                per_cpu(reap_work, cpu).work.func = NULL;
                break;
        case CPU_DOWN_FAILED:
+       case CPU_DOWN_FAILED_FROZEN:
                start_cpu_timer(cpu);
                break;
        case CPU_DEAD:
+       case CPU_DEAD_FROZEN:
                /*
                 * Even if all the cpus of a node are down, we don't free the
                 * kmem_list3 of any cache. This to avoid a race between
@@ -1305,6 +1310,7 @@ static int __cpuinit cpuup_callback(struct notifier_block *nfb,
                /* fall thru */
 #endif
        case CPU_UP_CANCELED:
+       case CPU_UP_CANCELED_FROZEN:
                list_for_each_entry(cachep, &cache_chain, next) {
                        struct array_cache *nc;
                        struct array_cache *shared;