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rcu: Rename rcu_lockdep_assert() to RCU_LOCKDEP_WARN()

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This commit renames rcu_lockdep_assert() to RCU_LOCKDEP_WARN() for
consistency with the WARN() series of macros.  This also requires
inverting the sense of the conditional, which this commit also does.

Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Paul E. McKenney 2015-06-18 15:50:02 -07:00
parent 46f00d18fc
commit f78f5b90c4
16 changed files with 101 additions and 81 deletions
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10
kernel/rcu/srcu.c
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@ -415,11 +415,11 @@ static void __synchronize_srcu(struct srcu_struct *sp, int trycount)
struct rcu_head *head = &rcu.head;
bool done = false;
rcu_lockdep_assert(!lock_is_held(&sp->dep_map) &&
!lock_is_held(&rcu_bh_lock_map) &&
!lock_is_held(&rcu_lock_map) &&
!lock_is_held(&rcu_sched_lock_map),
"Illegal synchronize_srcu() in same-type SRCU (or RCU) read-side critical section");
RCU_LOCKDEP_WARN(lock_is_held(&sp->dep_map) ||
lock_is_held(&rcu_bh_lock_map) ||
lock_is_held(&rcu_lock_map) ||
lock_is_held(&rcu_sched_lock_map),
"Illegal synchronize_srcu() in same-type SRCU (or in RCU) read-side critical section");
might_sleep();
init_completion(&rcu.completion);