From patchwork Sun May 5 16:06:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 13654495 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 8874A381D4; Sun, 5 May 2024 16:09:57 +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=1714925397; cv=none; b=nzyir/fhxexdctENq+kELRpCf9BFW4BQfQef4GxOKLBCihyN5tPpOsojDEr80TPioUd3QmgDT1q3QJciTozTj1WOUz6I/r4dAvvqy7La16Cc2jZWg5Sc7AbOwGQB1JqeQPiflzeAiAt4MP+nfgcfkV9W9YHWtXO7+lubIoSQL/E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714925397; c=relaxed/simple; bh=+AOj3OMDSB3feHYUPdQfVhUVtDWDdcImqVlO1v4xpng=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=YgmC3nkyNzOP0EYbTDuS/Ydd6G2K/iA/VjpkV8brbkrAoIDwoh8xGKVSo384+ykXPAwwjMj/leEkYypN0C5Rr8RUFlkO4j6Pu7L2NU1CMjBB0DiIex8vBSi2CL8lDMT/XjHJAMwyuhIdFsw/pcp3WRgXZki3vgEHHwv64lTQn08= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nCjy//GN; 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="nCjy//GN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2DF8BC4AF68; Sun, 5 May 2024 16:09:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714925397; bh=+AOj3OMDSB3feHYUPdQfVhUVtDWDdcImqVlO1v4xpng=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nCjy//GNLhmqA5rs+dZZl1QCmyYSxaQlXDUwvYrm33awCSrxBgoNQtgTEd+Og5reU 1zfpiAJVvYvH9wItGrJ4dlyOo1VBxfVQT+0TPSwS6pBwlj4x0T0vXWLHRxsW+NBcov 1GBUBgTju3SAFfkJpbUB5d/D4ixYKRZbSC2UwjlZqcgVu4MQggxhkG6KAr21NEWq3L 0KkdIVsYS7NgzJvC2au3jbEGcFX64kCrdx6ChAeAXd70cAqr/40KbW438zRh/iz+Bp AYkRBsIesQ4rIkXq2RH197dPeLajwJNlegZb6k18Wf6vs/nf1+m+19Rl2bg2C/92qW uPmG0zhErxdXQ== 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 , Liviu Dudau , 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 RESEND v8 16/16] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of Date: Sun, 5 May 2024 19:06:28 +0300 Message-ID: <20240505160628.2323363-17-rppt@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240505160628.2323363-1-rppt@kernel.org> References: <20240505160628.2323363-1-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-parisc@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) Tested-by: Klara Modin --- 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