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-rw-r--r--kernel/rcu/Kconfig3
-rw-r--r--kernel/rcu/rcutorture.c17
2 files changed, 2 insertions, 18 deletions
diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig
index be90c945063f..9210379c0353 100644
--- a/kernel/rcu/Kconfig
+++ b/kernel/rcu/Kconfig
@@ -69,8 +69,7 @@ config TREE_SRCU
This option selects the full-fledged version of SRCU.
config TASKS_RCU
- bool
- default n
+ def_bool PREEMPT
select SRCU
help
This option enables a task-based RCU implementation that uses
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index b8f7f8ce8575..b284c861a511 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -696,8 +696,6 @@ static struct rcu_torture_ops sched_ops = {
.name = "sched"
};
-#ifdef CONFIG_TASKS_RCU
-
/*
* Definitions for RCU-tasks torture testing.
*/
@@ -735,24 +733,11 @@ static struct rcu_torture_ops tasks_ops = {
.name = "tasks"
};
-#define RCUTORTURE_TASKS_OPS &tasks_ops,
-
static bool __maybe_unused torturing_tasks(void)
{
return cur_ops == &tasks_ops;
}
-#else /* #ifdef CONFIG_TASKS_RCU */
-
-#define RCUTORTURE_TASKS_OPS
-
-static bool __maybe_unused torturing_tasks(void)
-{
- return false;
-}
-
-#endif /* #else #ifdef CONFIG_TASKS_RCU */
-
/*
* RCU torture priority-boost testing. Runs one real-time thread per
* CPU for moderate bursts, repeatedly registering RCU callbacks and
@@ -1749,7 +1734,7 @@ rcu_torture_init(void)
int firsterr = 0;
static struct rcu_torture_ops *torture_ops[] = {
&rcu_ops, &rcu_bh_ops, &rcu_busted_ops, &srcu_ops, &srcud_ops,
- &sched_ops, RCUTORTURE_TASKS_OPS
+ &sched_ops, &tasks_ops,
};
if (!torture_init_begin(torture_type, verbose, &torture_runnable))