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Diffstat (limited to 'net/sched/cls_u32.c')
-rw-r--r--net/sched/cls_u32.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 4d755444c44..527db2559dd 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -75,7 +75,6 @@ struct tc_u_hnode
struct tc_u_common
{
- struct tc_u_common *next;
struct tc_u_hnode *hlist;
struct Qdisc *q;
int refcnt;
@@ -87,8 +86,6 @@ static const struct tcf_ext_map u32_ext_map = {
.police = TCA_U32_POLICE
};
-static struct tc_u_common *u32_list;
-
static __inline__ unsigned u32_hash_fold(__be32 key, struct tc_u32_sel *sel, u8 fshift)
{
unsigned h = ntohl(key & sel->hmask)>>fshift;
@@ -287,9 +284,7 @@ static int u32_init(struct tcf_proto *tp)
struct tc_u_hnode *root_ht;
struct tc_u_common *tp_c;
- for (tp_c = u32_list; tp_c; tp_c = tp_c->next)
- if (tp_c->q == tp->q)
- break;
+ tp_c = tp->q->u32_node;
root_ht = kzalloc(sizeof(*root_ht), GFP_KERNEL);
if (root_ht == NULL)
@@ -307,8 +302,7 @@ static int u32_init(struct tcf_proto *tp)
return -ENOBUFS;
}
tp_c->q = tp->q;
- tp_c->next = u32_list;
- u32_list = tp_c;
+ tp->q->u32_node = tp_c;
}
tp_c->refcnt++;
@@ -402,14 +396,8 @@ static void u32_destroy(struct tcf_proto *tp)
if (--tp_c->refcnt == 0) {
struct tc_u_hnode *ht;
- struct tc_u_common **tp_cp;
- for (tp_cp = &u32_list; *tp_cp; tp_cp = &(*tp_cp)->next) {
- if (*tp_cp == tp_c) {
- *tp_cp = tp_c->next;
- break;
- }
- }
+ tp->q->u32_node = NULL;
for (ht = tp_c->hlist; ht; ht = ht->next) {
ht->refcnt--;