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-rw-r--r--kernel/workqueue.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 77dabbf64b8f..327d2deb4451 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1110,7 +1110,7 @@ static int __devinit workqueue_cpu_callback(struct notifier_block *nfb,
1110 unsigned int cpu = (unsigned long)hcpu; 1110 unsigned int cpu = (unsigned long)hcpu;
1111 struct cpu_workqueue_struct *cwq; 1111 struct cpu_workqueue_struct *cwq;
1112 struct workqueue_struct *wq; 1112 struct workqueue_struct *wq;
1113 int ret = NOTIFY_OK; 1113 int err = 0;
1114 1114
1115 action &= ~CPU_TASKS_FROZEN; 1115 action &= ~CPU_TASKS_FROZEN;
1116 1116
@@ -1124,12 +1124,13 @@ undo:
1124 1124
1125 switch (action) { 1125 switch (action) {
1126 case CPU_UP_PREPARE: 1126 case CPU_UP_PREPARE:
1127 if (!create_workqueue_thread(cwq, cpu)) 1127 err = create_workqueue_thread(cwq, cpu);
1128 if (!err)
1128 break; 1129 break;
1129 printk(KERN_ERR "workqueue [%s] for %i failed\n", 1130 printk(KERN_ERR "workqueue [%s] for %i failed\n",
1130 wq->name, cpu); 1131 wq->name, cpu);
1131 action = CPU_UP_CANCELED; 1132 action = CPU_UP_CANCELED;
1132 ret = NOTIFY_BAD; 1133 err = -ENOMEM;
1133 goto undo; 1134 goto undo;
1134 1135
1135 case CPU_ONLINE: 1136 case CPU_ONLINE:
@@ -1150,7 +1151,7 @@ undo:
1150 cpumask_clear_cpu(cpu, cpu_populated_map); 1151 cpumask_clear_cpu(cpu, cpu_populated_map);
1151 } 1152 }
1152 1153
1153 return ret; 1154 return notifier_from_errno(err);
1154} 1155}
1155 1156
1156#ifdef CONFIG_SMP 1157#ifdef CONFIG_SMP