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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/net/sched/cls_rsvp.h
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/net/sched/cls_rsvp.h')
-rw-r--r--kernel/net/sched/cls_rsvp.h18
1 files changed, 14 insertions, 4 deletions
diff --git a/kernel/net/sched/cls_rsvp.h b/kernel/net/sched/cls_rsvp.h
index 02fa82792..f9c9fc075 100644
--- a/kernel/net/sched/cls_rsvp.h
+++ b/kernel/net/sched/cls_rsvp.h
@@ -283,12 +283,22 @@ static int rsvp_init(struct tcf_proto *tp)
return -ENOBUFS;
}
-static void
-rsvp_delete_filter(struct tcf_proto *tp, struct rsvp_filter *f)
+static void rsvp_delete_filter_rcu(struct rcu_head *head)
{
- tcf_unbind_filter(tp, &f->res);
+ struct rsvp_filter *f = container_of(head, struct rsvp_filter, rcu);
+
tcf_exts_destroy(&f->exts);
- kfree_rcu(f, rcu);
+ kfree(f);
+}
+
+static void rsvp_delete_filter(struct tcf_proto *tp, struct rsvp_filter *f)
+{
+ tcf_unbind_filter(tp, &f->res);
+ /* all classifiers are required to call tcf_exts_destroy() after rcu
+ * grace period, since converted-to-rcu actions are relying on that
+ * in cleanup() callback
+ */
+ call_rcu(&f->rcu, rsvp_delete_filter_rcu);
}
static bool rsvp_destroy(struct tcf_proto *tp, bool force)