From: patchwork-bot+netdevbpf@kernel.org
To: Eric Dumazet <edumazet@google.com>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
netdev@vger.kernel.org, eric.dumazet@gmail.com,
shaozhengchao@huawei.com
Subject: Re: [PATCH net-next] netlink: use kvmalloc() in netlink_alloc_large_skb()
Date: Tue, 27 Feb 2024 19:20:30 +0000 [thread overview]
Message-ID: <170906163048.25913.1879809835090233715.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240224090630.605917-1-edumazet@google.com>
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Sat, 24 Feb 2024 09:06:30 +0000 you wrote:
> This is a followup of commit 234ec0b6034b ("netlink: fix potential
> sleeping issue in mqueue_flush_file"), because vfree_atomic()
> overhead is unfortunate for medium sized allocations.
>
> 1) If the allocation is smaller than PAGE_SIZE, do not bother
> with vmalloc() at all. Some arches have 64KB PAGE_SIZE,
> while NLMSG_GOODSIZE is smaller than 8KB.
>
> [...]
Here is the summary with links:
- [net-next] netlink: use kvmalloc() in netlink_alloc_large_skb()
https://git.kernel.org/netdev/net-next/c/f8cbf6bde4c8
You are awesome, thank you!
--
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prev parent reply other threads:[~2024-02-27 19:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-24 9:06 [PATCH net-next] netlink: use kvmalloc() in netlink_alloc_large_skb() Eric Dumazet
2024-02-26 1:33 ` shaozhengchao
2024-02-27 17:52 ` Jakub Kicinski
2024-02-27 18:15 ` Eric Dumazet
2024-02-27 19:20 ` patchwork-bot+netdevbpf [this message]
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