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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org,
        Toshiaki Makita <toshiaki.makita1@gmail.com>,
        Jesper Dangaard Brouer <brouer@redhat.com>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.1 065/138] bpf, devmap: Add missing bulk queue free
Date:   Fri, 12 Jul 2019 14:18:49 +0200
Message-Id: <20190712121631.168716634@linuxfoundation.org>
In-Reply-To: <20190712121628.731888964@linuxfoundation.org>
References: <20190712121628.731888964@linuxfoundation.org>
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Precedence: bulk

[ Upstream commit edabf4d9dd905acd60048ea1579943801e3a4876 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 kernel/bpf/devmap.c | 1 +
 1 file changed, 1 insertion(+)

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);
 	}
-- 
2.20.1