diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2022-10-24 13:44:11 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-10-24 13:44:11 -0700 |
| commit | 96917bb3a377e1ed103fd5c420a95e5fb25ca104 (patch) | |
| tree | 59e0ef14e8707efba95d2f795742ba69a03bc8d0 /kernel/rcu | |
| parent | 86d6f77a3cce1189ab7c31e52e4d47ca58e7a601 (diff) | |
| parent | 337a0a0b63f1c30195733eaacf39e4310a592a68 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
include/linux/net.h
a5ef058dc4d9 ("net: introduce and use custom sockopt socket flag")
e993ffe3da4b ("net: flag sockets supporting msghdr originated zerocopy")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tree.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 6bb8e72bc815..93416afebd59 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1403,30 +1403,32 @@ static void rcu_poll_gp_seq_end(unsigned long *snap) // where caller does not hold the root rcu_node structure's lock. static void rcu_poll_gp_seq_start_unlocked(unsigned long *snap) { + unsigned long flags; struct rcu_node *rnp = rcu_get_root(); if (rcu_init_invoked()) { lockdep_assert_irqs_enabled(); - raw_spin_lock_irq_rcu_node(rnp); + raw_spin_lock_irqsave_rcu_node(rnp, flags); } rcu_poll_gp_seq_start(snap); if (rcu_init_invoked()) - raw_spin_unlock_irq_rcu_node(rnp); + raw_spin_unlock_irqrestore_rcu_node(rnp, flags); } // Make the polled API aware of the end of a grace period, but where // caller does not hold the root rcu_node structure's lock. static void rcu_poll_gp_seq_end_unlocked(unsigned long *snap) { + unsigned long flags; struct rcu_node *rnp = rcu_get_root(); if (rcu_init_invoked()) { lockdep_assert_irqs_enabled(); - raw_spin_lock_irq_rcu_node(rnp); + raw_spin_lock_irqsave_rcu_node(rnp, flags); } rcu_poll_gp_seq_end(snap); if (rcu_init_invoked()) - raw_spin_unlock_irq_rcu_node(rnp); + raw_spin_unlock_irqrestore_rcu_node(rnp, flags); } /* |