linux-kernel - Re: [PATCH bpf-next v9 09/10] bpf: Optimize the performance of find_bpffs_btf

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Message-ID: <d7c6325a12d0b0f56110a207f3881553849d60bb.camel@gmail.com>
Date: Tue, 16 Dec 2025 22:58:55 -0800
From: Eduard Zingerman <eddyz87@...il.com>
To: Donglin Peng <dolinux.peng@...il.com>, ast@...nel.org, 
	andrii.nakryiko@...il.com
Cc: zhangxiaoqin@...omi.com, ihor.solodrai@...ux.dev, 
	linux-kernel@...r.kernel.org, bpf@...r.kernel.org, pengdonglin
	 <pengdonglin@...omi.com>, Alan Maguire <alan.maguire@...cle.com>
Subject: Re: [PATCH bpf-next v9 09/10] bpf: Optimize the performance of
 find_bpffs_btf_enums

On Mon, 2025-12-08 at 14:23 +0800, Donglin Peng wrote:
> From: pengdonglin <pengdonglin@...omi.com>
> 
> Currently, vmlinux BTF is unconditionally sorted during
> the build phase. The function btf_find_by_name_kind
> executes the binary search branch, so find_bpffs_btf_enums
> can be optimized by using btf_find_by_name_kind.
> 
> Cc: Eduard Zingerman <eddyz87@...il.com>
> Cc: Alexei Starovoitov <ast@...nel.org>
> Cc: Andrii Nakryiko <andrii.nakryiko@...il.com>
> Cc: Alan Maguire <alan.maguire@...cle.com>
> Cc: Ihor Solodrai <ihor.solodrai@...ux.dev>
> Cc: Xiaoqin Zhang <zhangxiaoqin@...omi.com>
> Signed-off-by: pengdonglin <pengdonglin@...omi.com>
> ---

Acked-by: Eduard Zingerman <eddyz87@...il.com>

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