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[23.128.96.18]) by mx.google.com with ESMTP id z19si3165464eje.612.2020.07.16.06.42.29; Thu, 16 Jul 2020 06:42:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=RcOx8bvK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728828AbgGPNmD (ORCPT + 99 others); Thu, 16 Jul 2020 09:42:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726537AbgGPNmD (ORCPT ); Thu, 16 Jul 2020 09:42:03 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1AD94C061755; Thu, 16 Jul 2020 06:42:03 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id o13so4890788pgf.0; Thu, 16 Jul 2020 06:42:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:subject:message-id:mime-version:content-disposition :user-agent; bh=tdZ5atcYmkHDWD75u9CN+9LB8lA8YvS/gtJmV0KCUEU=; b=RcOx8bvKvkR/mVCBWIYeOX0vWefVIqLx8DYbd0S64GG1tDa2e1GwYlxJNCvbjVt9Mq /TFYlJz3vVu+xaMh95Qso21ghU6xPHw1jHPclzhKWHhVHe10Qkbe/x/Aq7MGnRGIEV9T IDd2SAG2JBVNxTTNTJxGUOLEs0MrTePqz0LLnPb06xxTFfXDinGG6UvqZQv9l6n7LVxB WBzJBcHB1iuCTrhs4oTh3A2E0uiaWW1LObGM9e3AJFGD9Q+6HOFzKCuBXqwySokT1LGn YrHiZGtaG14xlshqi13iPDizi+jf6TZuBMA+eDe2qvBUFQDL8+Dk6RUWY4uEsQI8qxyc LvzA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition:user-agent; bh=tdZ5atcYmkHDWD75u9CN+9LB8lA8YvS/gtJmV0KCUEU=; b=tsbvKadEDVjdxrGMXcKeR0pKQUBKOd3bWYuO9gVveD02mITkTqajNBdaa3lJHSk6gD AldF9Rij0SU9xZ/xiUl1+euyeBVlCbuCMGRswsIPPgi0nhaTwiTKv4q6y8nEnGP77NR7 fOJIrZRVn/ZEYq6304wUG4wVjeYpqeVq6/a7XXQlfXl0yXnsE7j7ytrnv898TFOsg2Ua IauEmszx2udU4pxhCQTRbemA1ih8wf0th90emW1+f53434lij7zwadPe2cKdKZDSKJho Vdzos50vzHQk7HWdAH1Jw2wwoU0lrzmmRk+vvLd4/WVlH1ItxxhlS8O/v8dN2uS/HfD3 Wm4g== X-Gm-Message-State: AOAM531Crc0OYBcj8T0q4u2XSaHBZFqcxgN5uqBp1WRlQ7Ub7YqB/NTB feKCeSzRgs9tp4LZ7njLDGI= X-Received: by 2002:a63:db46:: with SMTP id x6mr4171830pgi.265.1594906922719; Thu, 16 Jul 2020 06:42:02 -0700 (PDT) Received: from vm_111_229_centos ([203.205.141.39]) by smtp.gmail.com with ESMTPSA id io3sm229510pjb.22.2020.07.16.06.42.00 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 16 Jul 2020 06:42:02 -0700 (PDT) Date: Thu, 16 Jul 2020 21:41:54 +0800 From: YangYuxi To: ast@kernel.org, daniel@iogearbox.net, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, andriin@fb.com, john.fastabend@gmail.com, kpsingh@chromium.org, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ebpf: fix parameter naming confusing Message-ID: <20200716134154.GA7123@vm_111_229_centos> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: YangYuxi --- kernel/bpf/syscall.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 0fd80ac81f70..42406f7275b7 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -1881,13 +1881,13 @@ struct bpf_prog *bpf_prog_inc_not_zero(struct bpf_prog *prog) EXPORT_SYMBOL_GPL(bpf_prog_inc_not_zero); bool bpf_prog_get_ok(struct bpf_prog *prog, - enum bpf_prog_type *attach_type, bool attach_drv) + enum bpf_prog_type *prog_type, bool attach_drv) { /* not an attachment, just a refcount inc, always allow */ if (!attach_type) return true; - if (prog->type != *attach_type) + if (prog->type != *prog_type) return false; if (bpf_prog_is_dev_bound(prog->aux) && !attach_drv) return false; @@ -1895,7 +1895,7 @@ bool bpf_prog_get_ok(struct bpf_prog *prog, return true; } -static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *attach_type, +static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *prog_type, bool attach_drv) { struct fd f = fdget(ufd); @@ -1904,7 +1904,7 @@ static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *attach_type, prog = ____bpf_prog_get(f); if (IS_ERR(prog)) return prog; - if (!bpf_prog_get_ok(prog, attach_type, attach_drv)) { + if (!bpf_prog_get_ok(prog, prog_type, attach_drv)) { prog = ERR_PTR(-EINVAL); goto out; } -- 1.8.3.1