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Diffstat (limited to 'net/sched/act_api.c')
-rw-r--r--net/sched/act_api.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 3c7c23421885..55153da00278 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -104,11 +104,11 @@ static int __tcf_action_put(struct tc_action *p, bool bind)
{
struct tcf_idrinfo *idrinfo = p->idrinfo;
- if (refcount_dec_and_lock(&p->tcfa_refcnt, &idrinfo->lock)) {
+ if (refcount_dec_and_mutex_lock(&p->tcfa_refcnt, &idrinfo->lock)) {
if (bind)
atomic_dec(&p->tcfa_bindcnt);
idr_remove(&idrinfo->action_idr, p->tcfa_index);
- spin_unlock(&idrinfo->lock);
+ mutex_unlock(&idrinfo->lock);
tcf_action_cleanup(p);
return 1;
@@ -200,7 +200,7 @@ static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb,
struct tc_action *p;
unsigned long id = 1;
- spin_lock(&idrinfo->lock);
+ mutex_lock(&idrinfo->lock);
s_i = cb->args[0];
@@ -235,7 +235,7 @@ done:
if (index >= 0)
cb->args[0] = index + 1;
- spin_unlock(&idrinfo->lock);
+ mutex_unlock(&idrinfo->lock);
if (n_i) {
if (act_flags & TCA_FLAG_LARGE_DUMP_ON)
cb->args[1] = n_i;
@@ -277,18 +277,18 @@ static int tcf_del_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb,
if (nla_put_string(skb, TCA_KIND, ops->kind))
goto nla_put_failure;
- spin_lock(&idrinfo->lock);
+ mutex_lock(&idrinfo->lock);
idr_for_each_entry_ul(idr, p, id) {
ret = tcf_idr_release_unsafe(p);
if (ret == ACT_P_DELETED) {
module_put(ops->owner);
n_i++;
} else if (ret < 0) {
- spin_unlock(&idrinfo->lock);
+ mutex_unlock(&idrinfo->lock);
goto nla_put_failure;
}
}
- spin_unlock(&idrinfo->lock);
+ mutex_unlock(&idrinfo->lock);
if (nla_put_u32(skb, TCA_FCNT, n_i))
goto nla_put_failure;
@@ -324,13 +324,13 @@ int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index)
struct tcf_idrinfo *idrinfo = tn->idrinfo;
struct tc_action *p;
- spin_lock(&idrinfo->lock);
+ mutex_lock(&idrinfo->lock);
p = idr_find(&idrinfo->action_idr, index);
if (IS_ERR(p))
p = NULL;
else if (p)
refcount_inc(&p->tcfa_refcnt);
- spin_unlock(&idrinfo->lock);
+ mutex_unlock(&idrinfo->lock);
if (p) {
*a = p;
@@ -345,10 +345,10 @@ static int tcf_idr_delete_index(struct tcf_idrinfo *idrinfo, u32 index)
struct tc_action *p;
int ret = 0;
- spin_lock(&idrinfo->lock);
+ mutex_lock(&idrinfo->lock);
p = idr_find(&idrinfo->action_idr, index);
if (!p) {
- spin_unlock(&idrinfo->lock);
+ mutex_unlock(&idrinfo->lock);
return -ENOENT;
}
@@ -358,7 +358,7 @@ static int tcf_idr_delete_index(struct tcf_idrinfo *idrinfo, u32 index)
WARN_ON(p != idr_remove(&idrinfo->action_idr,
p->tcfa_index));
- spin_unlock(&idrinfo->lock);
+ mutex_unlock(&idrinfo->lock);
tcf_action_cleanup(p);
module_put(owner);
@@ -369,7 +369,7 @@ static int tcf_idr_delete_index(struct tcf_idrinfo *idrinfo, u32 index)
ret = -EPERM;
}
- spin_unlock(&idrinfo->lock);
+ mutex_unlock(&idrinfo->lock);
return ret;
}
@@ -431,10 +431,10 @@ void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a)
{
struct tcf_idrinfo *idrinfo = tn->idrinfo;
- spin_lock(&idrinfo->lock);
+ mutex_lock(&idrinfo->lock);
/* Replace ERR_PTR(-EBUSY) allocated by tcf_idr_check_alloc */
WARN_ON(!IS_ERR(idr_replace(&idrinfo->action_idr, a, a->tcfa_index)));
- spin_unlock(&idrinfo->lock);
+ mutex_unlock(&idrinfo->lock);
}
EXPORT_SYMBOL(tcf_idr_insert);
@@ -444,10 +444,10 @@ void tcf_idr_cleanup(struct tc_action_net *tn, u32 index)
{
struct tcf_idrinfo *idrinfo = tn->idrinfo;
- spin_lock(&idrinfo->lock);
+ mutex_lock(&idrinfo->lock);
/* Remove ERR_PTR(-EBUSY) allocated by tcf_idr_check_alloc */
WARN_ON(!IS_ERR(idr_remove(&idrinfo->action_idr, index)));
- spin_unlock(&idrinfo->lock);
+ mutex_unlock(&idrinfo->lock);
}
EXPORT_SYMBOL(tcf_idr_cleanup);
@@ -465,14 +465,14 @@ int tcf_idr_check_alloc(struct tc_action_net *tn, u32 *index,
int ret;
again:
- spin_lock(&idrinfo->lock);
+ mutex_lock(&idrinfo->lock);
if (*index) {
p = idr_find(&idrinfo->action_idr, *index);
if (IS_ERR(p)) {
/* This means that another process allocated
* index but did not assign the pointer yet.
*/
- spin_unlock(&idrinfo->lock);
+ mutex_unlock(&idrinfo->lock);
goto again;
}
@@ -485,7 +485,7 @@ again:
} else {
*a = NULL;
ret = idr_alloc_u32(&idrinfo->action_idr, NULL, index,
- *index, GFP_ATOMIC);
+ *index, GFP_KERNEL);
if (!ret)
idr_replace(&idrinfo->action_idr,
ERR_PTR(-EBUSY), *index);
@@ -494,12 +494,12 @@ again:
*index = 1;
*a = NULL;
ret = idr_alloc_u32(&idrinfo->action_idr, NULL, index,
- UINT_MAX, GFP_ATOMIC);
+ UINT_MAX, GFP_KERNEL);
if (!ret)
idr_replace(&idrinfo->action_idr, ERR_PTR(-EBUSY),
*index);
}
- spin_unlock(&idrinfo->lock);
+ mutex_unlock(&idrinfo->lock);
return ret;
}
EXPORT_SYMBOL(tcf_idr_check_alloc);