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-rw-r--r--include/linux/blkdev.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 95864b3ff29..d2a1b71e93c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -412,8 +412,12 @@ struct request_queue
static inline int queue_is_locked(struct request_queue *q)
{
+#ifdef CONFIG_SMP
spinlock_t *lock = q->queue_lock;
return lock && spin_is_locked(lock);
+#else
+ return 1;
+#endif
}
static inline void queue_flag_set_unlocked(unsigned int flag,