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-rw-r--r--net/sched/cls_api.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index b194a5abfc6a..e8b0bbd0883f 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -232,19 +232,6 @@ static void tcf_chain0_head_change(struct tcf_chain *chain,
tcf_chain_head_change_item(item, tp_head);
}
-static void tcf_chain_flush(struct tcf_chain *chain)
-{
- struct tcf_proto *tp = rtnl_dereference(chain->filter_chain);
-
- tcf_chain0_head_change(chain, NULL);
- while (tp) {
- RCU_INIT_POINTER(chain->filter_chain, tp->next);
- tcf_proto_destroy(tp, NULL);
- tp = rtnl_dereference(chain->filter_chain);
- tcf_chain_put(chain);
- }
-}
-
static void tcf_chain_destroy(struct tcf_chain *chain)
{
struct tcf_block *block = chain->block;
@@ -316,12 +303,11 @@ static struct tcf_chain *__tcf_chain_get(struct tcf_block *block,
return chain;
}
-struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
- bool create)
+static struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
+ bool create)
{
return __tcf_chain_get(block, chain_index, create, false);
}
-EXPORT_SYMBOL(tcf_chain_get);
struct tcf_chain *tcf_chain_get_by_act(struct tcf_block *block, u32 chain_index)
{
@@ -347,11 +333,10 @@ static void __tcf_chain_put(struct tcf_chain *chain, bool by_act)
}
}
-void tcf_chain_put(struct tcf_chain *chain)
+static void tcf_chain_put(struct tcf_chain *chain)
{
__tcf_chain_put(chain, false);
}
-EXPORT_SYMBOL(tcf_chain_put);
void tcf_chain_put_by_act(struct tcf_chain *chain)
{
@@ -365,6 +350,19 @@ static void tcf_chain_put_explicitly_created(struct tcf_chain *chain)
tcf_chain_put(chain);
}
+static void tcf_chain_flush(struct tcf_chain *chain)
+{
+ struct tcf_proto *tp = rtnl_dereference(chain->filter_chain);
+
+ tcf_chain0_head_change(chain, NULL);
+ while (tp) {
+ RCU_INIT_POINTER(chain->filter_chain, tp->next);
+ tcf_proto_destroy(tp, NULL);
+ tp = rtnl_dereference(chain->filter_chain);
+ tcf_chain_put(chain);
+ }
+}
+
static bool tcf_block_offload_in_use(struct tcf_block *block)
{
return block->offloadcnt;