[PATCH] export rwsem downgrade function

This should do the trick.

diff --git a/lib/rwsem.c b/lib/rwsem.c
index d0d9384..34998ac 100644 (file)
--- a/lib/rwsem.c
+++ b/lib/rwsem.c
@@ -236,6 +236,7 @@ struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem)
 EXPORT_SYMBOL_NOVERS(rwsem_down_read_failed);
 EXPORT_SYMBOL_NOVERS(rwsem_down_write_failed);
 EXPORT_SYMBOL_NOVERS(rwsem_wake);
+EXPORT_SYMBOL_NOVERS(rwsem_downgrade_wake);
 #if RWSEM_DEBUG
 EXPORT_SYMBOL(rwsemtrace);
 #endif