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| author | David S. Miller <davem@davemloft.net> | 2008-07-16 02:42:51 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-17 19:21:25 -0700 |
| commit | 15b458fa65cbba395724a99ab1b7d3785ca76c1c (patch) | |
| tree | 7759eee59d6eb7c324732e89fa7007d49c0965df /net/sched/cls_route.c | |
| parent | 55dbc640c31db373fa07eb1e3af9b8eadbdf80db (diff) | |
| download | linux-rpi3-15b458fa65cbba395724a99ab1b7d3785ca76c1c.tar.gz linux-rpi3-15b458fa65cbba395724a99ab1b7d3785ca76c1c.tar.bz2 linux-rpi3-15b458fa65cbba395724a99ab1b7d3785ca76c1c.zip | |
pkt_sched: Kill qdisc_lock_tree usage in cls_route.c
It just wants the qdisc tree to be synchronized, so grabbing
qdisc_root_lock() is sufficient.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/cls_route.c')
| -rw-r--r-- | net/sched/cls_route.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index 5a16ca28aa3d..481260a4f10f 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -73,11 +73,13 @@ static __inline__ int route4_fastmap_hash(u32 id, int iif) } static inline -void route4_reset_fastmap(struct net_device *dev, struct route4_head *head, u32 id) +void route4_reset_fastmap(struct Qdisc *q, struct route4_head *head, u32 id) { - qdisc_lock_tree(dev); + spinlock_t *root_lock = qdisc_root_lock(q); + + spin_lock_bh(root_lock); memset(head->fastmap, 0, sizeof(head->fastmap)); - qdisc_unlock_tree(dev); + spin_unlock_bh(root_lock); } static inline void @@ -302,7 +304,7 @@ static int route4_delete(struct tcf_proto *tp, unsigned long arg) *fp = f->next; tcf_tree_unlock(tp); - route4_reset_fastmap(qdisc_dev(tp->q), head, f->id); + route4_reset_fastmap(tp->q, head, f->id); route4_delete_filter(tp, f); /* Strip tree */ @@ -500,7 +502,7 @@ reinsert: } tcf_tree_unlock(tp); - route4_reset_fastmap(qdisc_dev(tp->q), head, f->id); + route4_reset_fastmap(tp->q, head, f->id); *arg = (unsigned long)f; return 0; |