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authorJiri Kosina <jkosina@suse.cz>2010-10-30 22:16:56 +0200
committerJiri Kosina <jkosina@suse.cz>2010-10-30 22:16:56 +0200
commitf1e095f1d206b81b44160f41278ce5c78641e9b7 (patch)
treebd293d46d2d3e4cdf435a22ddb2877c6ba1b8acc /kernel/stop_machine.c
parentb0438a1b71955c425c304a2a483765ef24841766 (diff)
parent1792f17b7210280a3d7ff29da9614ba779cfcedb (diff)
Merge branch 'master' into for-next
Diffstat (limited to 'kernel/stop_machine.c')
-rw-r--r--kernel/stop_machine.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index 090c28812ce1..2df820b03beb 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -262,7 +262,7 @@ repeat:
cpu_stop_fn_t fn = work->fn;
void *arg = work->arg;
struct cpu_stop_done *done = work->done;
- char ksym_buf[KSYM_NAME_LEN];
+ char ksym_buf[KSYM_NAME_LEN] __maybe_unused;
__set_current_state(TASK_RUNNING);
@@ -304,7 +304,7 @@ static int __cpuinit cpu_stop_cpu_callback(struct notifier_block *nfb,
p = kthread_create(cpu_stopper_thread, stopper, "migration/%d",
cpu);
if (IS_ERR(p))
- return NOTIFY_BAD;
+ return notifier_from_errno(PTR_ERR(p));
get_task_struct(p);
kthread_bind(p, cpu);
sched_set_stop_task(cpu, p);
@@ -372,7 +372,7 @@ static int __init cpu_stop_init(void)
/* start one for the boot cpu */
err = cpu_stop_cpu_callback(&cpu_stop_cpu_notifier, CPU_UP_PREPARE,
bcpu);
- BUG_ON(err == NOTIFY_BAD);
+ BUG_ON(err != NOTIFY_OK);
cpu_stop_cpu_callback(&cpu_stop_cpu_notifier, CPU_ONLINE, bcpu);
register_cpu_notifier(&cpu_stop_cpu_notifier);