From patchwork Mon Sep 18 07:29:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 13389012 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E141CD13D1 for ; Mon, 18 Sep 2023 07:34:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240652AbjIRHdc (ORCPT ); Mon, 18 Sep 2023 03:33:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240252AbjIRHc5 (ORCPT ); Mon, 18 Sep 2023 03:32:57 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBEE8186; Mon, 18 Sep 2023 00:32:21 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6BC40C433B9; Mon, 18 Sep 2023 07:32:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695022341; bh=07Jp3LphXzl4EkHja0JdIUA/xjHpNGiZuguIXloPztM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vnbzf3QhQuVmwYQAf2Mt0WSZBefd5lhLSFtkXhwMC+n+X7N4ki+6T0boDwsgMr0XN AAdXg1yYsIa/lFW8JGjF+xmiLYY63eHqaMwytJIlEVwOkPrMrojuYJZhQpE797YZju GZcg8J0n+fEArc0GhUtiTV4LpXaeVrImgv2qDiS2pZ01DSA9wJwPYqPfL7KPbaX6bE QYQH9HSRdQuGBz3raOjQKyLrYnfzs7cZoMWOYQ1LzctZYuLHDNxMU/K31vWL6RTmKL zi7xoAjilllhk4DMDBlwvUkOVzwZl6SwuVwOf6rk+tbCRJ2s6/D0PIr6IMDdrgSqtE mxvGlqxn371yQ== From: Mike Rapoport To: linux-kernel@vger.kernel.org Cc: Andrew Morton , =?utf-8?b?QmrDtnJuIFTDtnBl?= =?utf-8?b?bA==?= , Catalin Marinas , Christophe Leroy , "David S. Miller" , Dinh Nguyen , Heiko Carstens , Helge Deller , Huacai Chen , Kent Overstreet , Luis Chamberlain , Mark Rutland , Michael Ellerman , Mike Rapoport , Nadav Amit , "Naveen N. Rao" , Palmer Dabbelt , Puranjay Mohan , Rick Edgecombe , Russell King , Song Liu , Steven Rostedt , Thomas Bogendoerfer , Thomas Gleixner , Will Deacon , bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, netdev@vger.kernel.org, sparclinux@vger.kernel.org, x86@kernel.org Subject: [PATCH v3 13/13] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of Date: Mon, 18 Sep 2023 10:29:55 +0300 Message-Id: <20230918072955.2507221-14-rppt@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230918072955.2507221-1-rppt@kernel.org> References: <20230918072955.2507221-1-rppt@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: From: "Mike Rapoport (IBM)" BPF just-in-time compiler depended on CONFIG_MODULES because it used module_alloc() to allocate memory for the generated code. Since code allocations are now implemented with execmem, drop dependency of CONFIG_BPF_JIT on CONFIG_MODULES and make it select CONFIG_EXECMEM. Suggested-by: Björn Töpel Signed-off-by: Mike Rapoport (IBM) --- kernel/bpf/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig index 6a906ff93006..5be11c906f93 100644 --- a/kernel/bpf/Kconfig +++ b/kernel/bpf/Kconfig @@ -42,7 +42,7 @@ config BPF_JIT bool "Enable BPF Just In Time compiler" depends on BPF depends on HAVE_CBPF_JIT || HAVE_EBPF_JIT - depends on MODULES + select EXECMEM help BPF programs are normally handled by a BPF interpreter. This option allows the kernel to generate native code when a program is loaded