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authorPaul E. McKenney <paulmck@kernel.org>2019-09-23 16:09:18 -0700
committerPaul E. McKenney <paulmck@kernel.org>2019-10-30 08:45:48 -0700
commit445d3749315f34229dcfc3efd82796f97fc72e92 (patch)
tree29d6d560a389ce60f746abcd458f3ea627ba92a0 /net/sched/act_sample.c
parentnet/netfilter: Replace rcu_swap_protected() with rcu_replace_pointer() (diff)
downloadlinux-dev-445d3749315f34229dcfc3efd82796f97fc72e92.tar.xz
linux-dev-445d3749315f34229dcfc3efd82796f97fc72e92.zip
net/sched: Replace rcu_swap_protected() with rcu_replace_pointer()
This commit replaces the use of rcu_swap_protected() with the more intuitively appealing rcu_replace_pointer() as a step towards removing rcu_swap_protected(). Link: https://lore.kernel.org/lkml/CAHk-=wiAsJLw1egFEE=Z7-GGtM6wcvtyytXZA1+BHqta4gg6Hw@mail.gmail.com/ Reported-by: Linus Torvalds <torvalds@linux-foundation.org> [ paulmck: From rcu_replace() to rcu_replace_pointer() per Ingo Molnar. ] Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: Cong Wang <xiyou.wangcong@gmail.com> Cc: Jiri Pirko <jiri@resnulli.us> Cc: "David S. Miller" <davem@davemloft.net> Cc: <netdev@vger.kernel.org> Cc: <linux-kernel@vger.kernel.org>
Diffstat (limited to 'net/sched/act_sample.c')
-rw-r--r--net/sched/act_sample.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 514456a0b9a8..4deeaf268693 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -102,8 +102,8 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
s->rate = rate;
s->psample_group_num = psample_group_num;
- rcu_swap_protected(s->psample_group, psample_group,
- lockdep_is_held(&s->tcf_lock));
+ psample_group = rcu_replace_pointer(s->psample_group, psample_group,
+ lockdep_is_held(&s->tcf_lock));
if (tb[TCA_SAMPLE_TRUNC_SIZE]) {
s->truncate = true;