From patchwork Tue May 10 21:17:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kumar Kartikeya Dwivedi X-Patchwork-Id: 12845544 X-Patchwork-Delegate: bpf@iogearbox.net 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 246DBC433F5 for ; Tue, 10 May 2022 21:17:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229834AbiEJVQ7 (ORCPT ); Tue, 10 May 2022 17:16:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231347AbiEJVQ6 (ORCPT ); Tue, 10 May 2022 17:16:58 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C4DC650B32 for ; Tue, 10 May 2022 14:16:57 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id p12so281389pfn.0 for ; Tue, 10 May 2022 14:16:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8xpX90vW0ie4OzvzsESGKI1NHF8NtrEf1cBYtL1UKGw=; b=fhaxqmRITvqWRh9bEBFjmrNLliHf5IajR2f0IB2DfAVZkNFJ8UN3o/WcVRfazv4+3b GNZj34xxXVUj7GK6wai9YLlx6lFOntxtOhnDt7rZ4yP9Fj+cYrFIppBVdzUgAR8UE4vn EDYoLjbDtkvBmSWvgzI0iSWBo6BeYXvxui5WVezFqC/Ry0WpZZkp24ZHMKyEgoV5nVws Y5AT+YQQZequbPLeF5/5S2JUH3CNYYXNJetd6Dwy4S+0nTV/jrSNEaWTsVZCX0ED7TWx eVFCK/C3YnXgniuyC2DAAou2SF1tey9sVMMmCvgi9riaixDHckdpK2wCjm2gcfArfv6k 43Iw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=8xpX90vW0ie4OzvzsESGKI1NHF8NtrEf1cBYtL1UKGw=; b=ihrwA57ZE4wZp9BKP8c8BsaCIijMwLo3zwc2J7oTKVjbQwf/X+O0KpNHABwOMaMO/B B7PbIoENy/ePvvJcZR6LH3ngzMKo/6piNrDEsiuPUDGPdDnWC8UBGgbExOeA/2wLRx+a 82U8bHBGvQ4ojHFCW0QaowwOgQ/0VkDj0wCw5tjjtrJEhFRAhSvBVFhcoCYt2vG2/2mV NOYRygSfN+fH6Q84Y9EyUCxyMPbhfR0Lode90Q1Jh2XFCxoBGri4PXQzBx7HQ1YGAkhP PIN7nWHKXFXS8Iu82ozKP12FH2Zef7aTYXG5eYZAbnqiX/V/73l4ZCDLrBjDcvf67DfH acww== X-Gm-Message-State: AOAM531goFD/RPQ++mYDYChLSUaH25hW/aRuuHDPcu3LUox1P47erfS/ zXIpGWhUbKCSNlmieCjZhSDHcx5iaeY= X-Google-Smtp-Source: ABdhPJyLzG3ulmrHe2IIsGD+pzCPX9v783LX+Bo5u+PxcgQ7RuhWBhdvRwouDMgaddxLEu+hOHKkKg== X-Received: by 2002:a63:8341:0:b0:3d8:2047:9a6e with SMTP id h62-20020a638341000000b003d820479a6emr4439488pge.88.1652217417148; Tue, 10 May 2022 14:16:57 -0700 (PDT) Received: from localhost ([112.79.164.242]) by smtp.gmail.com with ESMTPSA id 3-20020a170902c20300b0015e8d4eb2desm55187pll.296.2022.05.10.14.16.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 May 2022 14:16:56 -0700 (PDT) From: Kumar Kartikeya Dwivedi To: bpf@vger.kernel.org Cc: kernel test robot , Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann Subject: [PATCH bpf-next v1 1/4] bpf: Fix sparse warning for bpf_kptr_xchg_proto Date: Wed, 11 May 2022 02:47:24 +0530 Message-Id: <20220510211727.575686-2-memxor@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220510211727.575686-1-memxor@gmail.com> References: <20220510211727.575686-1-memxor@gmail.com> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1062; h=from:subject; bh=kq7nDmnV9XBoyaDfey7/3SnjokAn6ne091SWL0wgihM=; b=owEBbQKS/ZANAwAIAUzgyIZIvxHKAcsmYgBietZjf96DICdz7abQqS96rYi1g1qCYOZ979Gn8QJt toGv70+JAjMEAAEIAB0WIQRLvip+Buz51YI8YRFM4MiGSL8RygUCYnrWYwAKCRBM4MiGSL8RyhBzEA CYRweCqCqZ6iE7hqHyEq39kAoasi8meBTQV9bwMpxzSAM7HbkbgpVcTX9eLOh1ywtePekB3BLwAF4C wqeePLxdyM1eR4jeBlMiO1jKINHxqeIAWdNKjP8QJjzO9LF5AZUBvmAe1/tOWPezj6ZwBdUKZOj9Rk jXZDDAxk8VdWyh2ecFnNiKJOC6+kejkcTwf2CS2eVYwFLACPP7dzNIGoihy815jGuDBW/Rr4xAw6l7 SpudbiPrCFNMwqPqwaZ4YbaVPxKk7LO90BuGTh/5VSJzxKnXt//xLWKBqBK5Jvznpfeks7BtWFt2x2 JVWhqFYEze7YCH4HOSdKvGY3BCv8O9txHHLjRGdHhUaommjBQHZOfCi4ds+sDm+6KrldylaNBXo3gR le0SuoRZVc3Biz7anOlonN5Bb16Ruwpf7NJVNlHAIuQjBObvS1Na6zaD4v0IVVb5nLywbsDF/XW5OD iZXRYQJ2ETB5xiw+iox6pR+h9G4ybDx+wxzL9rLdH4YFmP0OoBAM/OBKAlI1CrIDW+UDwLWo7XpMgy F+tLEY0EBDEdIjhD5lrcWjd2JYrQgRGeAf9qQjI59AD+MpmvlMxqHid5mqXo6/6rcjzVUlKWCaXYM0 GWCNDgDqj6+ea3a3O2Hw/pHas1OlQZtYaG1Awv8SPS8NkBJgAk2rrNBPhm5A== X-Developer-Key: i=memxor@gmail.com; a=openpgp; fpr=4BBE2A7E06ECF9D5823C61114CE0C88648BF11CA Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: bpf@iogearbox.net Kernel Test Robot complained about missing static storage class annotation for bpf_kptr_xchg_proto variable. sparse: symbol 'bpf_kptr_xchg_proto' was not declared. Should it be static? This caused by missing extern definition in the header. Add it to suppress the sparse warning. Reported-by: kernel test robot Signed-off-by: Kumar Kartikeya Dwivedi --- include/linux/bpf.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 551b7198ae8a..d1871eacf728 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -2224,6 +2224,7 @@ extern const struct bpf_func_proto bpf_find_vma_proto; extern const struct bpf_func_proto bpf_loop_proto; extern const struct bpf_func_proto bpf_strncmp_proto; extern const struct bpf_func_proto bpf_copy_from_user_task_proto; +extern const struct bpf_func_proto bpf_kptr_xchg_proto; const struct bpf_func_proto *tracing_prog_func_proto( enum bpf_func_id func_id, const struct bpf_prog *prog);