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authorIngo Molnar <mingo@kernel.org>2017-11-07 12:30:18 +0300
committerIngo Molnar <mingo@kernel.org>2017-11-07 12:30:18 +0300
commit15bcdc9477b03eb035052412c3a087e11e855e76 (patch)
treee1e3c1f2b89e3a705d1737d61a4d8a9394a1930e /net/sched/cls_flower.c
parent340b5319c98eb14f7a70947a38e17d06f5beea88 (diff)
parente4880bc5dfb1f02b152e62a894b5c6f3e995b3cf (diff)
downloadlinux-15bcdc9477b03eb035052412c3a087e11e855e76.tar.xz
Merge branch 'linus' into perf/core, to fix conflicts
Conflicts: tools/perf/arch/arm/annotate/instructions.c tools/perf/arch/arm64/annotate/instructions.c tools/perf/arch/powerpc/annotate/instructions.c tools/perf/arch/s390/annotate/instructions.c tools/perf/arch/x86/tests/intel-cqm.c tools/perf/ui/tui/progress.c tools/perf/util/zlib.c 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)