By making free_entries_lock a terminal spinlock, it reduces the lockdep
overhead when this lock is used.
Signed-off-by: Waiman Long <longman@xxxxxxxxxx>
---
kernel/dma/debug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index 231ca46..f891688 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -106,7 +106,7 @@ struct hash_bucket {
/* List of pre-allocated dma_debug_entry's */
static LIST_HEAD(free_entries);
/* Lock for the list above */
-static DEFINE_SPINLOCK(free_entries_lock);
+static DEFINE_TERMINAL_SPINLOCK(free_entries_lock);
/* Global disable flag - will be set in case of an error */
static bool global_disable __read_mostly;
--
1.8.3.1
