From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D94F9EB64DA for ; Sat, 17 Jun 2023 06:53:57 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=O0jdChYv; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Qjmw41hk8z3c31 for ; Sat, 17 Jun 2023 16:53:56 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=O0jdChYv; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:4641:c500::1; helo=dfw.source.kernel.org; envelope-from=rppt@kernel.org; receiver=lists.ozlabs.org) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) (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 lists.ozlabs.org (Postfix) with ESMTPS id 4Qjmv55Ttzz30gs for ; Sat, 17 Jun 2023 16:53:05 +1000 (AEST) 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 DF07561087; 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?= 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-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , x86@kernel.org, Catalin Marinas , linux-mips@vger.kernel.org, Song Liu , sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, Nadav Amit , linux-s390@vger.kernel.org, Helge Deller , Huacai Chen , Russell King , "Naveen N. Rao" , linux-trace-kernel@vger.kernel.org, Will Deacon , Heiko Carstens , Steven Rostedt , loongarch@lists.linux.dev, Thomas Gleixner , bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Thomas Bogendoerfer , linux-parisc@vger.kernel.org, Puranjay Mohan , linux-mm@kvack.org, netdev@vger.kernel.org, Kent Overstreet , linux-kernel@vger.kernel.org, Dinh Nguyen , Luis Chamberlain , Palmer Dabbelt , Andrew Morton , Rick Edgecombe , linuxppc-dev@lists.ozlabs.org, "David S. Miller" , linux-modules@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Fri, Jun 16, 2023 at 01:44:55PM +0200, Björn Töpel 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<-- > > > Björn -- Sincerely yours, Mike.