[PATCH AUTOSEL 4.19 43/60] bpf, devmap: Add missing bulk queue free
From: Sasha Levin <sashal@kernel.org>
Date: 2019-06-27 00:38:37
Also in:
bpf, lkml, stable
Subsystem:
bpf [general] (safe dynamic programs and tools), the rest, xdp (express data path) · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Linus Torvalds, David S. Miller, Jakub Kicinski, Jesper Dangaard Brouer, John Fastabend
From: Toshiaki Makita <redacted>
[ 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 <redacted>
Acked-by: Jesper Dangaard Brouer <redacted>
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 99353ac28cd4..357d456d57b9 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