From: Toshiaki Makita <toshiaki.makita1@gmail.com>
Date: Fri, 14 Jun 2019 08:20:14 +0000 (+0900)
Subject: bpf, devmap: Add missing bulk queue free
X-Git-Tag: v5.2-rc6~33^2~9^2~4
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=edabf4d9dd905acd60048ea1579943801e3a4876;p=linux-block.git

bpf, devmap: Add missing bulk queue free

dev_map_free() forgot to free bulk queue when freeing its entries.

Fixes: 5d053f9da431 ("bpf: devmap prepare xdp frames for bulking")
Signed-off-by: Toshiaki Makita <toshiaki.makita1@gmail.com>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
---

diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index e001fb1a96b1..a126d95d12de 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -186,6 +186,7 @@ static void dev_map_free(struct bpf_map *map)
 		if (!dev)
 			continue;
 
+		free_percpu(dev->bulkq);
 		dev_put(dev->dev);
 		kfree(dev);
 	}