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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ay15-20020a17090b030f00b0025c1d114af0si3153044pjb.93.2023.06.17.00.03.59; Sat, 17 Jun 2023 00:04:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=O0jdChYv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234389AbjFQGxH (ORCPT + 99 others); Sat, 17 Jun 2023 02:53:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229500AbjFQGxF (ORCPT ); Sat, 17 Jun 2023 02:53:05 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5944E1BF2; Fri, 16 Jun 2023 23:53:04 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E2A1A6090A; Sat, 17 Jun 2023 06:53:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 22C22C433C0; Sat, 17 Jun 2023 06:52:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686984783; bh=s5IbUS/R9FUeza7Uno3Hll+WeqZYFms0rCFRllsd4i8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=O0jdChYvxLTPBx1BOB1xElON4yTO54jJpqqtDjBH7kzjTk7h8ut1Zvwg88nJSwHD5 dR46BC1yX4kfsB9fmhzM3g5FAiBBJ7EopEe68OhToY9ZvFD0H28XYCChSftyR0QUBZ RDI9hk6abzU7ADT2Mp8RObMy225YcvgqAzj8bWooQ/IUkq2S0z3QH97xrM4q9eh/eL W9Ix4DLih/xlZ3Zq9c6AydZXL5tY2UznK8+LjAqeaAIVsE4aQyWtPv0n7kE5DQG+KX YYFIH+XCs7DhkCWkawXBSwV8RH6HWXBuasnHhsf1ZYp1zsYvUdnbybweDJ02yKksNs +4CfHcBEs1MPg== Date: Sat, 17 Jun 2023 09:52:16 +0300 From: Mike Rapoport To: =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= Cc: linux-kernel@vger.kernel.org, Andrew Morton , Catalin Marinas , Christophe Leroy , "David S. Miller" , Dinh Nguyen , Heiko Carstens , Helge Deller , Huacai Chen , Kent Overstreet , Luis Chamberlain , Mark Rutland , Michael Ellerman , 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: Re: [PATCH v2 12/12] kprobes: remove dependcy on CONFIG_MODULES Message-ID: <20230617065216.GS52412@kernel.org> References: <20230616085038.4121892-1-rppt@kernel.org> <20230616085038.4121892-13-rppt@kernel.org> <87r0qbmy14.fsf@all.your.base.are.belong.to.us> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <87r0qbmy14.fsf@all.your.base.are.belong.to.us> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 16, 2023 at 01:44:55PM +0200, Bj?rn T?pel wrote: > Mike Rapoport writes: > > > From: "Mike Rapoport (IBM)" > > > > kprobes depended on CONFIG_MODULES because it has to allocate memory for > > code. > > I think you can remove the MODULES dependency from BPF_JIT as well: Yeah, I think so. Thanks! > --8<-- > diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig > index 2dfe1079f772..fa4587027f8b 100644 > --- a/kernel/bpf/Kconfig > +++ b/kernel/bpf/Kconfig > @@ -41,7 +41,6 @@ config BPF_JIT > bool "Enable BPF Just In Time compiler" > depends on BPF > depends on HAVE_CBPF_JIT || HAVE_EBPF_JIT > - depends on MODULES > help > BPF programs are normally handled by a BPF interpreter. This option > allows the kernel to generate native code when a program is loaded > --8<-- > > > Bj?rn -- Sincerely yours, Mike.