tree 14c33d878bec717179a6916232e118dbfbf7d65f
parent cb9c34e6d090d376b77becaa5d29a65dec7f4272
author Peter Zijlstra <a.p.zijlstra@chello.nl> 1228377617 +0100
committer Ingo Molnar <mingo@elte.hu> 1228381698 +0100

lockdep: change a held lock's class

Impact: introduce new lockdep API

Allow to change a held lock's class. Basically the same as the existing
code to change a subclass therefore reuse all that.

The XFS code will be able to use this to annotate their inode locking.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>