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authorDavid S. Miller <davem@davemloft.net>2008-08-18 22:33:05 -0700
committerDavid S. Miller <davem@davemloft.net>2008-08-18 22:33:05 -0700
commitf3b9605d744df537dee10fd06630f35a62b343ec (patch)
treeca59a163fa700b36620358940f57f88057db7d8a /net/sched
parentdeb3abf15fb92a608fba630da2e8719862731714 (diff)
downloadlinux-2.6.38-lt-ux500-f3b9605d744df537dee10fd06630f35a62b343ec.tar.gz
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/sched')
-rw-r--r--net/sched/sch_api.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 9372ec41ce8..ef0efeca635 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);