[PATCH v4 01/16] locking/rwsem: Prevent unneeded warning during locking selftest

[Waiman Long]

Disable the DEBUG_RWSEMS check when locking selftest is running with
debug_locks_silent flag set.

Signed-off-by: Waiman Long <long...@redhat.com>
---
 kernel/locking/rwsem.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/locking/rwsem.h b/kernel/locking/rwsem.h
index 37db17890e36..64877f5294e3 100644
--- a/kernel/locking/rwsem.h
+++ b/kernel/locking/rwsem.h
@@ -30,7 +30,8 @@
 
 #ifdef CONFIG_DEBUG_RWSEMS
 # define DEBUG_RWSEMS_WARN_ON(c, sem)  do {                    \
-       if (WARN_ONCE(c, "DEBUG_RWSEMS_WARN_ON(%s): count = 0x%lx, owner = 
0x%lx, curr 0x%lx, list %sempty\n",\
+       if (!debug_locks_silent &&                              \
+           WARN_ONCE(c, "DEBUG_RWSEMS_WARN_ON(%s): count = 0x%lx, owner = 
0x%lx, curr 0x%lx, list %sempty\n",\
                #c, atomic_long_read(&(sem)->count),            \
                (long)((sem)->owner), (long)current,            \
                list_empty(&(sem)->wait_list) ? "" : "not "))   \
-- 
2.18.1