cls_api: Convert to idr_alloc_u32

Use the new helper.

Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 802ac9d1eaab2f7428c69629337d9dfab99fcf7b..2bc1bc23d42ecd85c1387d6408944d8a7a69c7d4 100644 (file)
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -381,8 +381,8 @@ static int tcf_block_insert(struct tcf_block *block, struct net *net,
        struct tcf_net *tn = net_generic(net, tcf_net_id);
        int err;
 
-       err = idr_alloc_ext(&tn->idr, block, NULL, block_index,
-                           block_index + 1, GFP_KERNEL);
+       err = idr_alloc_u32(&tn->idr, block, &block_index, block_index,
+                           GFP_KERNEL);
        if (err)
                return err;
        block->index = block_index;