diff options
Diffstat (limited to 'kernel/rcu/update.c')
| -rw-r--r-- | kernel/rcu/update.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c index 1861103662db..196487762b96 100644 --- a/kernel/rcu/update.c +++ b/kernel/rcu/update.c @@ -40,6 +40,7 @@ #include <linux/rcupdate_wait.h> #include <linux/sched/isolation.h> #include <linux/kprobes.h> +#include <linux/slab.h> #define CREATE_TRACE_POINTS @@ -218,6 +219,7 @@ static int __init rcu_set_runtime_mode(void) { rcu_test_sync_prims(); rcu_scheduler_active = RCU_SCHEDULER_RUNNING; + kfree_rcu_scheduler_running(); rcu_test_sync_prims(); return 0; } @@ -853,14 +855,22 @@ static void test_callback(struct rcu_head *r) DEFINE_STATIC_SRCU(early_srcu); +struct early_boot_kfree_rcu { + struct rcu_head rh; +}; + static void early_boot_test_call_rcu(void) { static struct rcu_head head; static struct rcu_head shead; + struct early_boot_kfree_rcu *rhp; call_rcu(&head, test_callback); if (IS_ENABLED(CONFIG_SRCU)) call_srcu(&early_srcu, &shead, test_callback); + rhp = kmalloc(sizeof(*rhp), GFP_KERNEL); + if (!WARN_ON_ONCE(!rhp)) + kfree_rcu(rhp, rh); } void rcu_early_boot_tests(void) |