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| author |   Mark Brown <broonie@kernel.org> | 2020-12-28 14:20:00 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-28 14:20:00 +0000 |
| commit | 2ae6f64ce1ce304b502461fdfe0b96c8171ae2cc (patch) | |
| tree | 88e987c447daf2c29e2d4c15e58d1029b0cc78c2 /kernel/rcu/srcutree.c | |
| parent | regulator: bd718x7: Add enable times (diff) | |
| parent | Linux 5.11-rc1 (diff) | |
| download | linux-dev-2ae6f64ce1ce304b502461fdfe0b96c8171ae2cc.tar.xz linux-dev-2ae6f64ce1ce304b502461fdfe0b96c8171ae2cc.zip | |
Merge tag 'v5.11-rc1' into regulator-5.11
Linux 5.11-rc1
Diffstat (limited to 'kernel/rcu/srcutree.c')
| -rw-r--r-- | kernel/rcu/srcutree.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c index c13348ee80a5..0f23d20d485a 100644 --- a/kernel/rcu/srcutree.c +++ b/kernel/rcu/srcutree.c @@ -177,11 +177,13 @@ static int init_srcu_struct_fields(struct srcu_struct *ssp, bool is_static) INIT_DELAYED_WORK(&ssp->work, process_srcu); if (!is_static) ssp->sda = alloc_percpu(struct srcu_data); + if (!ssp->sda) + return -ENOMEM; init_srcu_struct_nodes(ssp, is_static); ssp->srcu_gp_seq_needed_exp = 0; ssp->srcu_last_gp_end = ktime_get_mono_fast_ns(); smp_store_release(&ssp->srcu_gp_seq_needed, 0); /* Init done. */ - return ssp->sda ? 0 : -ENOMEM; + return 0; } #ifdef CONFIG_DEBUG_LOCK_ALLOC @@ -906,7 +908,7 @@ static void __synchronize_srcu(struct srcu_struct *ssp, bool do_norm) { struct rcu_synchronize rcu; - RCU_LOCKDEP_WARN(lock_is_held(&ssp->dep_map) || + RCU_LOCKDEP_WARN(lockdep_is_held(ssp) || lock_is_held(&rcu_bh_lock_map) || lock_is_held(&rcu_lock_map) || lock_is_held(&rcu_sched_lock_map), |