| Message ID | 20230105002853.1769401-6-paulmck@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | SRCU updates for v6.3 | expand |
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c index a5b4abbee6439..a72f98c120f09 100644 --- a/kernel/rcu/update.c +++ b/kernel/rcu/update.c @@ -555,9 +555,12 @@ struct early_boot_kfree_rcu { static void early_boot_test_call_rcu(void) { static struct rcu_head head; + int idx; static struct rcu_head shead; struct early_boot_kfree_rcu *rhp; + idx = srcu_down_read(&early_srcu); + srcu_up_read(&early_srcu, idx); call_rcu(&head, test_callback); early_srcu_cookie = start_poll_synchronize_srcu(&early_srcu); call_srcu(&early_srcu, &shead, test_callback);
This commit adds trivial test code for srcu_down_read() and srcu_up_read(). Signed-off-by: Paul E. McKenney <paulmck@kernel.org> --- kernel/rcu/update.c | 3 +++ 1 file changed, 3 insertions(+)