From patchwork Fri Apr 26 08:28:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 13644339 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 1EC13C4345F for ; Fri, 26 Apr 2024 08:34:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yqfQRtDO257WiaegE34oS1vYzlEDQlZrVFYqQ7r/6o8=; b=kXFR9r/RuxWFZ5 NzbrVEFJrt4ZnMx48kJR+C4jVkqBaL7YhKGTsUuTcJWNERFiJ3dbA1NSNbGRwil8NpUx1RyUJtJit NdQfsiif0akAiEV/x5EFNSo7DGovaZW50NRYI8bMXAa+H8raN+P3f199ijqOJfSoZbrYnkiVu9Uuw mCLvCiumee9WneQclvr/3bKetLQERzw3rsPZBIiHy/t+Nhs9HSolQG2KdNK9lu1GfA6cdt2JS7bdk pF3GGLcVLO1ubJLuQhdTncpaUnJ05XFSVnbRH9jZH6yhns/hECjG4Wg8+olyiRDy3wLkebgbP8/le Hy3fwFc50H4cPZ1Id1mQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s0H2j-0000000Bi7t-2YS1; Fri, 26 Apr 2024 08:34:53 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s0H0g-0000000Bgyd-0GoW; Fri, 26 Apr 2024 08:32:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Sender:Reply-To:Content-ID:Content-Description; bh=lhsv45r1t4Tm+Nf53YDSZFCWV2ksRDlGBGes39kXPmM=; b=hvkSSvSSpxp2AeyefA1Ae+5LnF yhaB/cgK1Ayj+3oIv1VO222+jGRknjTpD6/PXshLUAHnyU7HX3NlU6LYCBSN9zkCMpQkzf5NmHH+T v1ChGifOzvZUX+7Z6FoG3p0sLoi14A9affHLQqfm13H2LV28dj/yBio/CNvC3kudPoIvB8s+QypTT /YsHo2/ip8Ov5p4u8wHYd6Zlw/n6Kl/RI1+lICNZ70MnMVM5wObnkQ6CpmkxDmYpuBO2g6jKqnaS7 E56XyFEe1OwQkdxcfOFlGTs1ehruK+mC7EronOvGTAjqsvUC7Ly3BP5tPzC/OjUN/mJoDVpmW5a/p PWUfunkQ==; Received: from dfw.source.kernel.org ([139.178.84.217]) by desiato.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s0H0M-0000000FFUn-1EHI; Fri, 26 Apr 2024 08:32:41 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 99E676200D; Fri, 26 Apr 2024 08:32:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5724C2BD10; Fri, 26 Apr 2024 08:32:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714120332; bh=+AOj3OMDSB3feHYUPdQfVhUVtDWDdcImqVlO1v4xpng=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vQ8mtMLcrimNPX91Y2YQmvdQw4cikExY2pLxFz+/UT+e9TLir0xOZ3FBo5RrzGpzb JWR44T3XJshDZMYXiba7l/A544v2LOC9MQLrngwOyrxDozIHscwKHoIb5QIGzqfNXg hlLFV/4Q2E5d2sHTZ7tlXh/zsv1dp1lvJElyqwmb0wchrenBmob4Dc1MtkVQ+MEtdh 7oC9vfii7ckW0bsH176/J480uOF/fn8rgcExibP+RvW506G6An6Z0c8ibMrhm9JIVO 4Z8XvkBOO1+QWHViSo081jrAt8THz37irqAEYTIKSADYbtZr55Yu4BB7vII7ZC4wKk Q8kmGiXMxjpQQ== From: Mike Rapoport To: linux-kernel@vger.kernel.org Cc: Alexandre Ghiti , Andrew Morton , =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= , Catalin Marinas , Christophe Leroy , "David S. Miller" , Dinh Nguyen , Donald Dutile , Eric Chanudet , Heiko Carstens , Helge Deller , Huacai Chen , Kent Overstreet , Luis Chamberlain , Mark Rutland , Masami Hiramatsu , Michael Ellerman , Mike Rapoport , Nadav Amit , Palmer Dabbelt , Peter Zijlstra , Rick Edgecombe , Russell King , Sam Ravnborg , Song Liu , Steven Rostedt , Thomas Bogendoerfer , Thomas Gleixner , Will Deacon , bpf@vger.kernel.org, linux-arch@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 v6 16/16] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of Date: Fri, 26 Apr 2024 11:28:54 +0300 Message-ID: <20240426082854.7355-17-rppt@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240426082854.7355-1-rppt@kernel.org> References: <20240426082854.7355-1-rppt@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240426_093231_259657_BA4603A2 X-CRM114-Status: GOOD ( 14.14 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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 bc25f5098a25..f999e4e0b344 100644 --- a/kernel/bpf/Kconfig +++ b/kernel/bpf/Kconfig @@ -43,7 +43,7 @@ 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