From patchwork Mon Apr 22 08:50:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 13638060 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 078CEC07E8F for ; Mon, 22 Apr 2024 08:53:01 +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=fvZ3ClBQldOjrf TGGwaZAB002TeLQL/IP1YJDMPckPlSrkoEosP2YZlpOxF1rXd0OuBt2FImmRbywT9CP089jSi4Hqk 0sDGI8RA4FL8AG2tx+54bx8yD6rpd64upWWA/gjJxvAN8bziCK7w8Mn21D5EJuT61aqrTjNaDvsua 0cxlRK6+8qn7lIr+QPVd37b+fZXfXYe9lOuUM1noL/9YWDbtwB8dqzfxkplfQ9U3FuS5s44G1NJVF jM7yEGyhntA4uA2OknQgkAzPHgrX/p/8soK5IruAKydFQHyiZ3ub2hDlXVKTdqtDhohXQ1DweIX48 T46qbiIjv565QKoiEeSw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rypPv-0000000CmCm-2iKt; Mon, 22 Apr 2024 08:52:51 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rypOx-0000000ClU4-1gIY; Mon, 22 Apr 2024 08:51:56 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 4D73FCE0A08; Mon, 22 Apr 2024 08:51:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 38C17C2BD11; Mon, 22 Apr 2024 08:51:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713775908; bh=+AOj3OMDSB3feHYUPdQfVhUVtDWDdcImqVlO1v4xpng=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eVoUrqTzKvKDMlRbSWxMwMfDr77F/fKfaXZo2D+M3jvbmz9/9rPDY11wr5uJd9WHR 73qR6p9MsEwspl1mw67ZTeyYCQ1FdiUxyXu6GbwzDfstwCeP1NpczqvSY3Ba3Z0ExF qBMPc7gnPplQ3FSNK9aAmG5M0zlt/ivtRKIDO9W7wAAOdsxTPJAPWUmM+W1fP4IdGd KAT9/hPs4sBh1ZzDW2QkE9pzzbAWiIcuTpjmeUWW8EYfxXBJk1pSD+eFGRvkHE7PRe d4xcLwN7QI4MoUdGlr27hLmYCSgh98aXj/Vzt/0ZDsn1XD4giLiMchiuCvfBPl67Xb qXJvsrGnAVEqQ== 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 v5 15/15] bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of Date: Mon, 22 Apr 2024 11:50:28 +0300 Message-ID: <20240422085028.3602777-6-rppt@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240422085028.3602777-1-rppt@kernel.org> References: <20240422085028.3602777-1-rppt@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240422_015151_701259_8A2C5636 X-CRM114-Status: GOOD ( 14.21 ) 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