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| author | David S. Miller <davem@davemloft.net> | 2008-08-18 22:33:05 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-08-18 22:33:05 -0700 |
| commit | f3b9605d744df537dee10fd06630f35a62b343ec (patch) | |
| tree | ca59a163fa700b36620358940f57f88057db7d8a /net | |
| parent | deb3abf15fb92a608fba630da2e8719862731714 (diff) | |
| download | lwn-f3b9605d744df537dee10fd06630f35a62b343ec.tar.gz lwn-f3b9605d744df537dee10fd06630f35a62b343ec.zip | |
Revert "pkt_sched: Add BH protection for qdisc_stab_lock."
This reverts commit 1cfa26661a85549063e369e2b40275eeaa7b923c.
qdisc_destroy() runs fully under RTNL again and not from softint any
longer, so this change is no longer needed.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/sch_api.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 9372ec41ce84..ef0efeca6352 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -332,7 +332,7 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt) if (!s || tsize != s->tsize || (!tab && tsize > 0)) return ERR_PTR(-EINVAL); - spin_lock_bh(&qdisc_stab_lock); + spin_lock(&qdisc_stab_lock); list_for_each_entry(stab, &qdisc_stab_list, list) { if (memcmp(&stab->szopts, s, sizeof(*s))) @@ -340,11 +340,11 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt) if (tsize > 0 && memcmp(stab->data, tab, tsize * sizeof(u16))) continue; stab->refcnt++; - spin_unlock_bh(&qdisc_stab_lock); + spin_unlock(&qdisc_stab_lock); return stab; } - spin_unlock_bh(&qdisc_stab_lock); + spin_unlock(&qdisc_stab_lock); stab = kmalloc(sizeof(*stab) + tsize * sizeof(u16), GFP_KERNEL); if (!stab) @@ -355,9 +355,9 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt) if (tsize > 0) memcpy(stab->data, tab, tsize * sizeof(u16)); - spin_lock_bh(&qdisc_stab_lock); + spin_lock(&qdisc_stab_lock); list_add_tail(&stab->list, &qdisc_stab_list); - spin_unlock_bh(&qdisc_stab_lock); + spin_unlock(&qdisc_stab_lock); return stab; } @@ -367,14 +367,14 @@ void qdisc_put_stab(struct qdisc_size_table *tab) if (!tab) return; - spin_lock_bh(&qdisc_stab_lock); + spin_lock(&qdisc_stab_lock); if (--tab->refcnt == 0) { list_del(&tab->list); kfree(tab); } - spin_unlock_bh(&qdisc_stab_lock); + spin_unlock(&qdisc_stab_lock); } EXPORT_SYMBOL(qdisc_put_stab); |