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From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Hou Tao <houtao@huaweicloud.com>, bpf@vger.kernel.org
Cc: "Martin KaFai Lau" <martin.lau@linux.dev>,
	"Alexei Starovoitov" <alexei.starovoitov@gmail.com>,
	"Andrii Nakryiko" <andrii@kernel.org>,
	"Eduard Zingerman" <eddyz87@gmail.com>,
	"Song Liu" <song@kernel.org>, "Hao Luo" <haoluo@google.com>,
	"Yonghong Song" <yonghong.song@linux.dev>,
	"Daniel Borkmann" <daniel@iogearbox.net>,
	"KP Singh" <kpsingh@kernel.org>,
	"Stanislav Fomichev" <sdf@fomichev.me>,
	"Jiri Olsa" <jolsa@kernel.org>,
	"John Fastabend" <john.fastabend@gmail.com>,
	"Sebastian Andrzej Siewior" <bigeasy@linutronix.de>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Thomas Weißschuh" <linux@weissschuh.net>,
	houtao1@huawei.com, xukuohai@huawei.com
Subject: Re: [PATCH bpf-next 02/10] bpf: Remove unnecessary kfree(im_node) in lpm_trie_update_elem
Date: Thu, 21 Nov 2024 11:25:42 +0100	[thread overview]
Message-ID: <87ed34j32x.fsf@toke.dk> (raw)
In-Reply-To: <20241118010808.2243555-3-houtao@huaweicloud.com>

Hou Tao <houtao@huaweicloud.com> writes:

> From: Hou Tao <houtao1@huawei.com>
>
> There is no need to call kfree(im_node) when updating element fails,
> because im_node must be NULL. Remove the unnecessary kfree() for
> im_node.
>
> Signed-off-by: Hou Tao <houtao1@huawei.com>

Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>


  reply	other threads:[~2024-11-21 10:25 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-18  1:07 [PATCH bpf-next 00/10] Fixes for LPM trie Hou Tao
2024-11-18  1:07 ` [PATCH bpf-next 01/10] bpf: Remove unnecessary check when updating " Hou Tao
2024-11-21 10:22   ` Toke Høiland-Jørgensen
2024-11-18  1:08 ` [PATCH bpf-next 02/10] bpf: Remove unnecessary kfree(im_node) in lpm_trie_update_elem Hou Tao
2024-11-21 10:25   ` Toke Høiland-Jørgensen [this message]
2024-11-18  1:08 ` [PATCH bpf-next 03/10] bpf: Handle BPF_EXIST and BPF_NOEXIST for LPM trie Hou Tao
2024-11-18 13:39   ` Thomas Weißschuh
2024-11-19  1:08     ` Hou Tao
2024-11-21 10:32   ` Toke Høiland-Jørgensen
2024-11-18  1:08 ` [PATCH bpf-next 04/10] bpf: Handle in-place update for full LPM trie correctly Hou Tao
2024-11-18 13:13   ` Sebastian Andrzej Siewior
2024-11-19  1:05     ` Hou Tao
2024-11-21 10:53   ` Toke Høiland-Jørgensen
2024-11-22  2:06     ` Hou Tao
2024-11-18  1:08 ` [PATCH bpf-next 05/10] bpf: Fix exact match conditions in trie_get_next_key() Hou Tao
2024-11-21 11:01   ` Toke Høiland-Jørgensen
2024-11-18  1:08 ` [PATCH bpf-next 06/10] bpf: Add bpf_mem_cache_is_mergeable() helper Hou Tao
2024-11-18 13:29   ` Thomas Weißschuh
2024-11-19  1:06     ` Hou Tao
2024-11-18  1:08 ` [PATCH bpf-next 07/10] bpf: Switch to bpf mem allocator for LPM trie Hou Tao
2024-11-18 13:30   ` Sebastian Andrzej Siewior
2024-11-18 16:56     ` Yonghong Song
2024-11-20  1:16   ` Alexei Starovoitov
2024-11-21  1:20     ` Hou Tao
2024-11-23  3:29       ` Alexei Starovoitov
2024-11-21 11:39   ` Toke Høiland-Jørgensen
2024-11-21 11:52     ` Thomas Weißschuh
2024-11-21 12:50       ` Toke Høiland-Jørgensen
2024-11-22  3:36         ` Hou Tao
2024-11-18  1:08 ` [PATCH bpf-next 08/10] bpf: Use raw_spinlock_t " Hou Tao
2024-11-18  1:08 ` [PATCH bpf-next 09/10] selftests/bpf: Move test_lpm_map.c to map_tests Hou Tao
2024-11-18  1:08 ` [PATCH bpf-next 10/10] selftests/bpf: Add more test cases for LPM trie Hou Tao
2024-11-18 17:46   ` Daniel Borkmann
2024-11-19  1:10     ` Hou Tao
     [not found] ` <46268aa9ef13a24388af833b17f6cef8bdd3a7be8402fec7640e65a2f1118468@mail.kernel.org>
2024-11-18  6:20   ` [PATCH bpf-next 00/10] Fixes " Hou Tao
2024-11-18 17:43     ` Daniel Xu
2024-11-19  1:09       ` Hou Tao
2024-11-18 15:39 ` Sebastian Andrzej Siewior
2024-11-19  1:35   ` Hou Tao
2024-11-19 14:15     ` Sebastian Andrzej Siewior

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