workqueue: fix incorrect cpu number BUG_ON() in get_work_gcwq()

get_work_gcwq() was incorrectly triggering BUG_ON() if cpu number is
equal to or higher than num_possible_cpus() instead of nr_cpu_ids.
Fix it.

Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index b59c946433f..0c485a53809 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -445,7 +445,7 @@ static struct global_cwq *get_work_gcwq(struct work_struct *work)
 	if (cpu == NR_CPUS)
 		return NULL;
 
-	BUG_ON(cpu >= num_possible_cpus());
+	BUG_ON(cpu >= nr_cpu_ids);
 	return get_gcwq(cpu);
 }