From: Toshiaki Makita <toshiaki.makita1@gmail.com>
To: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <jakub.kicinski@netronome.com>,
Jesper Dangaard Brouer <hawk@kernel.org>,
John Fastabend <john.fastabend@gmail.com>
Cc: Toshiaki Makita <toshiaki.makita1@gmail.com>,
netdev@vger.kernel.org, xdp-newbies@vger.kernel.org,
bpf@vger.kernel.org, "Michael S. Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>, David Ahern <dsahern@gmail.com>
Subject: [PATCH bpf 2/3] devmap: Add missing bulk queue free
Date: Fri, 14 Jun 2019 17:20:14 +0900 [thread overview]
Message-ID: <20190614082015.23336-3-toshiaki.makita1@gmail.com> (raw)
In-Reply-To: <20190614082015.23336-1-toshiaki.makita1@gmail.com>
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>
---
kernel/bpf/devmap.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index e001fb1..a126d95 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);
}
--
1.8.3.1
next prev parent reply other threads:[~2019-06-14 8:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-14 8:20 [PATCH bpf 0/3] Devmap fixes around memory and RCU Toshiaki Makita
2019-06-14 8:20 ` [PATCH bpf 1/3] devmap: Fix premature entry free on destroying map Toshiaki Makita
2019-06-14 11:04 ` Toke Høiland-Jørgensen
2019-06-14 12:10 ` Toke Høiland-Jørgensen
2019-06-14 12:59 ` Toshiaki Makita
2019-06-14 13:09 ` Toke Høiland-Jørgensen
2019-06-14 23:07 ` Daniel Borkmann
2019-06-15 10:10 ` Toke Høiland-Jørgensen
2019-06-14 12:20 ` Jesper Dangaard Brouer
2019-06-14 8:20 ` Toshiaki Makita [this message]
2019-06-14 11:58 ` [PATCH bpf 2/3] devmap: Add missing bulk queue free Jesper Dangaard Brouer
2019-06-14 13:03 ` Toshiaki Makita
2019-06-14 8:20 ` [PATCH bpf 3/3] devmap: Add missing RCU read lock on flush Toshiaki Makita
2019-06-14 11:07 ` Toke Høiland-Jørgensen
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