tree ba269cc328fb1a9ed60fe866b55cee557cf24df4
parent 9ca8f8e51003a51382cb4216e9029ee33ccf6c46
author Kent Overstreet <koverstreet@google.com> 1356675718 -0800
committer Kent Overstreet <koverstreet@google.com> 1364079232 -0700

Export __lockdep_no_validate__

Hack, but bcache needs a way around lockdep for locking during garbage
collection - we need to keep multiple btree nodes locked for coalescing
and rw_lock_nested() isn't really sufficient or appropriate here.

Signed-off-by: Kent Overstreet <koverstreet@google.com>
CC: Peter Zijlstra <peterz@infradead.org>
CC: Ingo Molnar <mingo@redhat.com>