From patchwork Mon Mar 1 16:05:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 389808 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 6D0A3C282E0 for ; Mon, 1 Mar 2021 18:03:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3F684653EB for ; Mon, 1 Mar 2021 18:03:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239306AbhCASDd (ORCPT ); Mon, 1 Mar 2021 13:03:33 -0500 Received: from mail.kernel.org ([198.145.29.99]:52552 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238292AbhCAR4v (ORCPT ); Mon, 1 Mar 2021 12:56:51 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 36F1964F58; Mon, 1 Mar 2021 17:40:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614620411; bh=UHO1R0MIiVfqXFJir/glVUeoflpMlrooTURLOHO8NiM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SctDvuXmTWihCd6vEbgwGh6YTLAqVMZMDXiHPad0pWMnUyYmWaapzqwaE4J5iXYzU 1XaVDaNcisaiHi+VHNIkGT3WnzdsPglbzLIQg6Vwg+KUqqQ4O4fcopykZUfB/bcRQ+ 3thd5c9rdDco3Dh1r+Kd5qQ77y9cqs1/ycc+2UsE= 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 5.11 144/775] bpf: Declare __bpf_free_used_maps() unconditionally Date: Mon, 1 Mar 2021 17:05:12 +0100 Message-Id: <20210301161208.765625118@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161201.679371205@linuxfoundation.org> References: <20210301161201.679371205@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Andrii Nakryiko [ Upstream commit 936f8946bdb48239f4292812d4d2e26c6d328c95 ] __bpf_free_used_maps() is always defined in kernel/bpf/core.c, while include/linux/bpf.h is guarding it behind CONFIG_BPF_SYSCALL. Move it out of that guard region and fix compiler warning. Fixes: a2ea07465c8d ("bpf: Fix missing prog untrack in release_maps") 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/20210112075520.4103414-4-andrii@kernel.org Signed-off-by: Sasha Levin --- include/linux/bpf.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/include/linux/bpf.h b/include/linux/bpf.h index ef9309604b3e5..6e585dbc10df3 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1206,8 +1206,6 @@ void bpf_prog_sub(struct bpf_prog *prog, int i); void bpf_prog_inc(struct bpf_prog *prog); struct bpf_prog * __must_check bpf_prog_inc_not_zero(struct bpf_prog *prog); void bpf_prog_put(struct bpf_prog *prog); -void __bpf_free_used_maps(struct bpf_prog_aux *aux, - struct bpf_map **used_maps, u32 len); void bpf_prog_free_id(struct bpf_prog *prog, bool do_idr_lock); void bpf_map_free_id(struct bpf_map *map, bool do_idr_lock); @@ -1676,6 +1674,9 @@ static inline struct bpf_prog *bpf_prog_get_type(u32 ufd, return bpf_prog_get_type_dev(ufd, type, false); } +void __bpf_free_used_maps(struct bpf_prog_aux *aux, + struct bpf_map **used_maps, u32 len); + bool bpf_prog_get_ok(struct bpf_prog *, enum bpf_prog_type *, bool); int bpf_prog_offload_compile(struct bpf_prog *prog);