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Subject: Re: [PATCH bpf] bpf: Use kmalloc_size_roundup() to adjust size_index
From: patchwork-bot+netdevbpf@kernel.org
Message-Id: 
 <169609262331.12178.12297662355991391436.git-patchwork-notify@kernel.org>
Date: Sat, 30 Sep 2023 16:50:23 +0000
References: <20230928101558.2594068-1-houtao@huaweicloud.com>
In-Reply-To: <20230928101558.2594068-1-houtao@huaweicloud.com>
To: Hou Tao <houtao@huaweicloud.com>
Cc: bpf@vger.kernel.org, martin.lau@linux.dev, alexei.starovoitov@gmail.com,
 andrii@kernel.org, song@kernel.org, haoluo@google.com,
 yonghong.song@linux.dev, daniel@iogearbox.net, kpsingh@kernel.org,
 sdf@google.com, jolsa@kernel.org, john.fastabend@gmail.com,
 nathan@kernel.org, linux@roeck-us.net, houtao1@huawei.com

Hello:

This patch was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Thu, 28 Sep 2023 18:15:58 +0800 you wrote:
> From: Hou Tao <houtao1@huawei.com>
> 
> Commit d52b59315bf5 ("bpf: Adjust size_index according to the value of
> KMALLOC_MIN_SIZE") uses KMALLOC_MIN_SIZE to adjust size_index, but as
> reported by Nathan, the adjustment is not enough, because
> __kmalloc_minalign() also decides the minimal alignment of slab object
> as shown in new_kmalloc_cache() and its value may be greater than
> KMALLOC_MIN_SIZE (e.g., 64 bytes vs 8 bytes under a riscv QEMU VM).
> 
> [...]

Here is the summary with links:
  - [bpf] bpf: Use kmalloc_size_roundup() to adjust size_index
    https://git.kernel.org/bpf/bpf/c/9077fc228f09

You are awesome, thank you!
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