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authorIngo Molnar <mingo@kernel.org>2017-11-07 10:32:44 +0100
committerIngo Molnar <mingo@kernel.org>2017-11-07 10:32:44 +0100
commit8c5db92a705d9e2c986adec475980d1120fa07b4 (patch)
tree9f0eea56889819707c0a1a8eb5b1fb2db3cdaf3d /net/sched/cls_flower.c
parentca5d376e17072c1b60c3fee66f3be58ef018952d (diff)
parente4880bc5dfb1f02b152e62a894b5c6f3e995b3cf (diff)
downloadlinux-8c5db92a705d9e2c986adec475980d1120fa07b4.tar.bz2
Merge branch 'linus' into locking/core, to resolve conflicts
Conflicts: include/linux/compiler-clang.h include/linux/compiler-gcc.h include/linux/compiler-intel.h include/uapi/linux/stddef.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/sched/cls_flower.c')
-rw-r--r--net/sched/cls_flower.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index b480d7c792ba..5b5722c8b32c 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -87,7 +87,10 @@ struct cls_fl_filter {
struct list_head list;
u32 handle;
u32 flags;
- struct rcu_head rcu;
+ union {
+ struct work_struct work;
+ struct rcu_head rcu;
+ };
struct net_device *hw_dev;
};
@@ -215,12 +218,22 @@ static int fl_init(struct tcf_proto *tp)
return 0;
}
-static void fl_destroy_filter(struct rcu_head *head)
+static void fl_destroy_filter_work(struct work_struct *work)
{
- struct cls_fl_filter *f = container_of(head, struct cls_fl_filter, rcu);
+ struct cls_fl_filter *f = container_of(work, struct cls_fl_filter, work);
+ rtnl_lock();
tcf_exts_destroy(&f->exts);
kfree(f);
+ rtnl_unlock();
+}
+
+static void fl_destroy_filter(struct rcu_head *head)
+{
+ struct cls_fl_filter *f = container_of(head, struct cls_fl_filter, rcu);
+
+ INIT_WORK(&f->work, fl_destroy_filter_work);
+ tcf_queue_work(&f->work);
}
static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f)