Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp529551pxf; Wed, 31 Mar 2021 09:18:08 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy3v0JJkFh36xIcqYcD5YyjjPLQbo7pXzt/kS4LqMV6xHL5BXEBr8XW7WvQfKFnOHdrOjUz X-Received: by 2002:a17:906:354a:: with SMTP id s10mr4302947eja.21.1617207487932; Wed, 31 Mar 2021 09:18:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617207487; cv=none; d=google.com; s=arc-20160816; b=WSz3Xrdf270hHvVwDshmEgU6XMSGm8cGGvYW6U2x0g8G66ITr8GDKqCyJduDqLXMz9 O5sooTn3CsPmH/ooIm3Psr6dxNKASq5C7yE7iLw8CwwzlREVg9jYwvyzQiVmn25R0Uye MMP98YPPOM6wuUGoZxL66TumhuRD4n+tM9/EqJl5i9ZuJMjaVrX4//ZBse6WGXXw2zIm z+F5ddfrgb1bldmZ/E2mIb0wcExAdmWZ93wAxu2Gyd7Yte4zoJGq3cDMwf5CpbbtBaSs gAAKcj3S0zvUGd+lgsCCwtQNeLalTNtOKMliKjQueAZitSKRGF5fVZJsMdVVRSo5e+1s Qs4A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=VgwWgmjg9khzPt0mP1Tojd5JQXXGG70rDa5nw1IZQnQ=; b=o+QlmP7anNy0u9YimoTE+jJB1w57eubeJ37UstHFFSlEGdLiuu+mJv+TVamhLi4b+z 7ia/ND4eTqSe6HhDNmCxIZx2Ra1JU2XTF3ycu0XISJAxULHhOiK1WcIfOSBe9AOb/Ll/ mGyaGolPBTm6+9vQYxMGOAySjhI4t2WPOKEafA/UvNLzx/iqCacA1ASZjLWeEiCJFXQG yqMJtIoBNQ8IpstxvqEUtkaxB2uMTceuxUaovEX8410LGG/lqaXkuuEf51HWMcikbHGh DxU2EcK4c3i0EWpE7FKD4yn942CMXkkT0fIIeNa1ClpcHcSRj/qok53dTpuKIKk/T/lC GKMQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=HalAKJD2; 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=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id q8si1956571ejb.609.2021.03.31.09.17.44; Wed, 31 Mar 2021 09:18:07 -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=@kernel.org header.s=k20201202 header.b=HalAKJD2; 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=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233305AbhCaQO2 (ORCPT + 99 others); Wed, 31 Mar 2021 12:14:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:53594 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229486AbhCaQOI (ORCPT ); Wed, 31 Mar 2021 12:14:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D17416102A; Wed, 31 Mar 2021 16:14:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617207244; bh=VgwWgmjg9khzPt0mP1Tojd5JQXXGG70rDa5nw1IZQnQ=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=HalAKJD2CJZEeF30MW0WR05W+hTZFDzEVCSEXzL4OhU+v/mDuPK/+LeXZ+ITxe052 nJCA/Qt6D4xMaMQsU8IpXcFRJRvFjosDtMnatRvn1TsQ/Nw7V9u2tGFQ8MCUYu7/1k +IodcWBdDvom3CjuGSlhLKngyeFHjwAnJqPVq8YVU4Nrm4JJ1QiJNkvUCIhO24gdvY fIHNxx89OwUuwSr+yJ+iGIeRM5VCPndF90RrnSNScnmMVWH5Fe/kwzwg1VQIQG3T53 oGYxEQAMStzHWeN+N5W5v5K54WbFa9+jCzEBdR3k/oNIOwcWrBaad/1BEknkJ69Pkl N0Ty4VZYUErpA== Received: by mail-lj1-f172.google.com with SMTP id u20so24475884lja.13; Wed, 31 Mar 2021 09:14:03 -0700 (PDT) X-Gm-Message-State: AOAM530/rKUJc3Pq624N+n9RXB1clOne0IEBUG40zJw1NoasbkONZDjP F0wF2fjEkNlKbNxF8RxmWsSxyjBmorx4d3Me1N8= X-Received: by 2002:a2e:809a:: with SMTP id i26mr2541423ljg.357.1617207242113; Wed, 31 Mar 2021 09:14:02 -0700 (PDT) MIME-Version: 1.0 References: <20210331075135.3850782-1-hefengqing@huawei.com> In-Reply-To: <20210331075135.3850782-1-hefengqing@huawei.com> From: Song Liu Date: Wed, 31 Mar 2021 09:13:51 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [Patch bpf-next] bpf: remove unused parameter from ___bpf_prog_run To: He Fengqing Cc: open list , bpf , Networking , KP Singh , John Fastabend , Yonghong Song , Song Liu , Martin KaFai Lau , Andrii Nakryiko , Daniel Borkmann , Alexei Starovoitov Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 31, 2021 at 12:14 AM He Fengqing wrote: > > 'stack' parameter is not used in ___bpf_prog_run, > the base address have been set to FP reg. So consequently remove it. > > Signed-off-by: He Fengqing Acked-by: Song Liu