| From | <> | Subject | [PATCH RFC 10/16] rcutorture: Test call_prcu() and prcu_barrier() | Date | Tue, 23 Jan 2018 15:59:35 +0800 |
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From: Lihao Liang <lianglihao@huawei.com>
Signed-off-by: Lihao Liang <lianglihao@huawei.com> --- kernel/rcu/prcu.c | 4 +++- kernel/rcu/rcutorture.c | 4 ++-- 2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/kernel/rcu/prcu.c b/kernel/rcu/prcu.c index 2664d091..49cb70e6 100644 --- a/kernel/rcu/prcu.c +++ b/kernel/rcu/prcu.c @@ -179,8 +179,10 @@ void call_prcu(struct rcu_head *head, rcu_callback_t func) /* Use GFP_ATOMIC with IRQs disabled */ vhp = kmalloc(sizeof(struct prcu_version_head), GFP_ATOMIC); - if (!vhp) + if (!vhp) { + WARN_ON(1); return; + } head->func = func; head->next = NULL; diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index 7d65bf0c..9215ebb0 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -797,8 +797,8 @@ static struct rcu_torture_ops prcu_ops = { .exp_sync = synchronize_prcu, .get_state = NULL, .cond_sync = NULL, - .call = NULL, - .cb_barrier = NULL, + .call = call_prcu, + .cb_barrier = prcu_barrier, .fqs = NULL, .stats = NULL, .irq_capable = 1, -- 2.14.1.729.g59c0ea183
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