From patchwork Mon Apr 29 12:16:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 13646840 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83AEA76050; Mon, 29 Apr 2024 12:19:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714393180; cv=none; b=kHCMKOzRw8hy90oDdNSgr+HR/5MyBMnn6QbS7ukeUe5PBfZtlUaDvRM25P6QMW8Of6OE01AmFWCH0SAOMTEPALGL/Y00GdrlTurCz/gr8MA2r1I2b/iVSdrXDlplUCjQcsLuAuHQ4gL4qHjQjBhZNZrNEUBLefmDUDbzwQ8GRvo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714393180; c=relaxed/simple; bh=+AOj3OMDSB3feHYUPdQfVhUVtDWDdcImqVlO1v4xpng=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=EhcfYpY4ZCfwVypE4QAAEviejzQJmV/49iFzPK9HzhYYaSV7IaeCVTdnQr67Q2Gg5tuFuOZIeEG4YvC6IiGs7L2rxd+bNrIPjwHQAIajg4OfmBh3Wg2TZj9A0OIXiV3rD3jYywtmrO/0jCYFaO2DYeK06oku7Z6dJKKKc5X9ylY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=X7f0wuVA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="X7f0wuVA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5FDEC4AF1A; Mon, 29 Apr 2024 12:19:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714393180; bh=+AOj3OMDSB3feHYUPdQfVhUVtDWDdcImqVlO1v4xpng=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=X7f0wuVAWdgbS5Dnrk/8uxCz/WMBnwfIEbrYQjsFBoWK/NO+gFsetX++9RtisOg+R lyducI87XJq0Sa6/5knT2xgBqH7K2xW/qMnGa0g1XffUGK3v88+KqpLas4BZaDB8ho 7TEZf3UWszPCEBdKLSl5tSKkPNsGUW+hGDbSDeQiXvAbbZQ7/jWj/FVqaI9aEzKfJ3 n7rBw9DjLbVvNCoFkwi9pBCXtg9xh2adrE6zMXEpc+zsBt1S+VUeMtGvQpJ7f9J2+M Gqm1Q42MZd9YPy1rtpJAQ/o+FnD8mnYQVVTP4aKCUYjgJ2YMq1N1K7OajA96dLskDm vAoCNMH3V0h1Q== 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 , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , 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 v7 16/16] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of Date: Mon, 29 Apr 2024 15:16:20 +0300 Message-ID: <20240429121620.1186447-17-rppt@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240429121620.1186447-1-rppt@kernel.org> References: <20240429121620.1186447-1-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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