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| author | David S. Miller <davem@davemloft.net> | 2017-09-02 02:42:05 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-02 02:42:05 +0200 |
| commit | 6026e043d09012c6269f9a96a808d52d9c498224 (patch) | |
| tree | a80578915557db98596821ff60d2ff37dafffb4f /include/net/sch_generic.h | |
| parent | inetpeer: fix RCU lookup() (diff) | |
| parent | epoll: fix race between ep_poll_callback(POLLFREE) and ep_free()/ep_remove() (diff) | |
| download | linux-6026e043d09012c6269f9a96a808d52d9c498224.tar.xz linux-6026e043d09012c6269f9a96a808d52d9c498224.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three cases of simple overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sch_generic.h')
| -rw-r--r-- | include/net/sch_generic.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index d6247a3c40df..135f5a2dd931 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -100,6 +100,13 @@ struct Qdisc { spinlock_t busylock ____cacheline_aligned_in_smp; }; +static inline void qdisc_refcount_inc(struct Qdisc *qdisc) +{ + if (qdisc->flags & TCQ_F_BUILTIN) + return; + refcount_inc(&qdisc->refcnt); +} + static inline bool qdisc_is_running(const struct Qdisc *qdisc) { return (raw_read_seqcount(&qdisc->running) & 1) ? true : false; |