[v2,3/4] rcuwait: Annotate task_struct with __rcu
diff mbox series

Message ID 20190321003426.160260-4-joel@joelfernandes.org
State New
Headers show
Series
  • RCU fixes for rcu_assign_pointer() usage
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Commit Message

Joel Fernandes March 21, 2019, 12:34 a.m. UTC
This suppresses sparse error generated due to the recently added
rcu_assign_pointer sparse check.

percpu-rwsem.c:162:9: sparse: error: incompatible types in comparison expression
exit.c:316:16: sparse: error: incompatible types in comparison expression

[From an RCU perspective]
Reviewed-by: Paul E. McKenney <paulmck@linux.ibm.com>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
---
 include/linux/rcuwait.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/include/linux/rcuwait.h b/include/linux/rcuwait.h
index 90bfa3279a01..563290fc194f 100644
--- a/include/linux/rcuwait.h
+++ b/include/linux/rcuwait.h
@@ -18,7 +18,7 @@ 
  * awoken.
  */
 struct rcuwait {
-	struct task_struct *task;
+	struct task_struct __rcu *task;
 };
 
 #define __RCUWAIT_INITIALIZER(name)		\