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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12D5FC433DB for ; Mon, 1 Mar 2021 17:29:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C352165087 for ; Mon, 1 Mar 2021 17:29:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233103AbhCAR1f (ORCPT ); Mon, 1 Mar 2021 12:27:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:37365 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234736AbhCARVT (ORCPT ); Mon, 1 Mar 2021 12:21:19 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1CD906506A; Mon, 1 Mar 2021 16:48:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614617303; bh=xPS46Wqn2kn8Jdk1KkMrtcpblxsuzCPQQWo1rYqzHf8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Av9Nxnb/ptTDbprRefxpbAkFl6H+bCDlv+ztRrw4Bmv3XVgqqmUFZxDs2IVifoMyj 45bJ0j6uiSST5tND9Ln7wXQcibBD83SewfgKd5bBC+b3B1IAI577F+UG28PttrVoXk ycO4Ty8kDeaprU6gSOUQQQiOyZCYg+PuEUX+Xewo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, kernel test robot , Andrii Nakryiko , Alexei Starovoitov , Yonghong Song , Sasha Levin Subject: [PATCH 5.4 026/340] bpf: Add bpf_patch_call_args prototype to include/linux/bpf.h Date: Mon, 1 Mar 2021 17:09:30 +0100 Message-Id: <20210301161049.613831402@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161048.294656001@linuxfoundation.org> References: <20210301161048.294656001@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Andrii Nakryiko [ Upstream commit a643bff752dcf72a07e1b2ab2f8587e4f51118be ] Add bpf_patch_call_args() prototype. This function is called from BPF verifier and only if CONFIG_BPF_JIT_ALWAYS_ON is not defined. This fixes compiler warning about missing prototype in some kernel configurations. Fixes: 1ea47e01ad6e ("bpf: add support for bpf_call to interpreter") Reported-by: kernel test robot Signed-off-by: Andrii Nakryiko Signed-off-by: Alexei Starovoitov Acked-by: Yonghong Song Link: https://lore.kernel.org/bpf/20210112075520.4103414-2-andrii@kernel.org Signed-off-by: Sasha Levin --- include/linux/bpf.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 7aa0d8b5aaf0c..007147f643908 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -711,7 +711,10 @@ static inline void bpf_long_memcpy(void *dst, const void *src, u32 size) /* verify correctness of eBPF program */ int bpf_check(struct bpf_prog **fp, union bpf_attr *attr, union bpf_attr __user *uattr); + +#ifndef CONFIG_BPF_JIT_ALWAYS_ON void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth); +#endif /* Map specifics */ struct xdp_buff; -- 2.27.0