The lock_chain struct definition has outdated comment, update it.
Signed-off-by: Yuyang Du <duyuy...@gmail.com>
---
include/linux/lockdep.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 79c3873..1258a62 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -202,7 +202,11 @@ struct lock_list {
* We record lock dependency chains, so that we can cache them:
*/
struct lock_chain {
- /* see BUILD_BUG_ON()s in lookup_chain_cache() */
+ /*
+ * irq_context: the same as irq_context in held_lock below
+ * depth: the number of held locks in this chain
+ * base: the index in chain_hlocks for this chain
+ */
unsigned int irq_context : 2,
depth : 6,
base : 24;
--
1.8.3.1
