rcu: Simplify creating of lockdep class for root rcu_node

Use lockdep_set_class() to simplify the code and to avoid any
additional overhead in the !LOCKDEP case.  Also move the
definition of rcu_root_class into kernel/rcutree.c, as suggested
by Lai Jiangshan.

Signed-off-by: Peter Zijlstra <[email protected]>
Signed-off-by: Paul E. McKenney <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
LKML-Reference: <1256577871443-git-send-email->
Signed-off-by: Ingo Molnar <[email protected]>

0 files changed, 0 insertions, 0 deletions