Remove XXX_FROZEN state from mm/slab.
Signed-off-by: Chen, Gong <gong.c...@linux.intel.com>
---
mm/slab.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/mm/slab.c b/mm/slab.c
index 3070b92..5490528 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1325,20 +1325,17 @@ static int cpuup_callback(struct notifier_block *nfb,
long cpu = (long)hcpu;
int err = 0;
- switch (action) {
+ switch (action & ~CPU_TASKS_FROZEN) {
case CPU_UP_PREPARE:
- case CPU_UP_PREPARE_FROZEN:
mutex_lock(&slab_mutex);
err = cpuup_prepare(cpu);
mutex_unlock(&slab_mutex);
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 slab_mutex is
* held so that if cache_reap() is invoked it cannot do
@@ -1350,11 +1347,9 @@ static int cpuup_callback(struct notifier_block *nfb,
per_cpu(slab_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_cache_node of any cache. This to avoid a race between
@@ -1366,7 +1361,6 @@ static int cpuup_callback(struct notifier_block *nfb,
/* fall through */
#endif
case CPU_UP_CANCELED:
- case CPU_UP_CANCELED_FROZEN:
mutex_lock(&slab_mutex);
cpuup_canceled(cpu);
mutex_unlock(&slab_mutex);
--
2.0.0.rc2
--
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