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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-06-19 00:50:02 +0200
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-07-23 00:27:32 +0200
commitf78f5b90c4ffa559e400c3919a02236101f29f3f (patch)
treeded8a53b5c2bc06ab532d4b9a2e6e99a12912574 /kernel/rcu/srcu.c
parentrcu: Make rcu_is_watching() really notrace (diff)
downloadlinux-f78f5b90c4ffa559e400c3919a02236101f29f3f.tar.xz
linux-f78f5b90c4ffa559e400c3919a02236101f29f3f.zip
rcu: Rename rcu_lockdep_assert() to RCU_LOCKDEP_WARN()
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>
Diffstat (limited to 'kernel/rcu/srcu.c')
-rw-r--r--kernel/rcu/srcu.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/rcu/srcu.c b/kernel/rcu/srcu.c
index de35087c92a5..d3fcb2ec8536 100644
--- a/kernel/rcu/srcu.c
+++ b/kernel/rcu/srcu.c
@@ -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);