From patchwork Fri May 10 21:02:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Fernandes X-Patchwork-Id: 1098337 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: incoming-bpf@patchwork.ozlabs.org Delivered-To: patchwork-incoming-bpf@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=bpf-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=joelfernandes.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=joelfernandes.org header.i=@joelfernandes.org header.b="UVBj/OwF"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 4512jq2j0xz9sDn for ; Sat, 11 May 2019 07:03:11 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728083AbfEJVDJ (ORCPT ); Fri, 10 May 2019 17:03:09 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:42675 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728084AbfEJVDI (ORCPT ); Fri, 10 May 2019 17:03:08 -0400 Received: by mail-pf1-f193.google.com with SMTP id 13so3831673pfw.9 for ; Fri, 10 May 2019 14:03:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=g9Gow6vM42aJp56wjf9r7GBUU79udYOMt8dacDWI13Q=; b=UVBj/OwFLiTzum6IDgk7LUVfg4GiBlqfYvJJl4E6HY2WxlnZ0tj+8Mbyp8HNH5SRIF xlPqFSE4NCYZBHfO7irbMEN+Vg+YxVQx3scJ2UAuP3Tk7DRfDauHCWrKS0qfq1K4r+C8 3DBrBuEM2rpf+Pk1qNBmlldbVkgMKr/w1GTH0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=g9Gow6vM42aJp56wjf9r7GBUU79udYOMt8dacDWI13Q=; b=cYRN3zRdNrDObQ0bRxNoBJKU2/RdjohOZhHbFKGo4/AEAylfQsNmY3QRs9Xlm8e3rJ LWWIJXpBb6Hur56A4ugaFNbXaOaBxbGPyk5xa/mgTA0QDmQppB82NlGEZOn9Lcv/r5f5 rij3DDk2bQ3BrH4GD+D9w0jixkzoMENlUH4vPUTV1gp9BtWdy7iwJecCITAlAiIxLRcq 6FRKaBzj+iRwGNVfb6HPWXZYAc7zg25rySzPL16uYGvvfn35EAJa+Jicl1IFiBw5apSF gH6NO7cZv0D8EIDFKGKHpXplf4/oGzdO6/Zs8wU0EnQpIOWCcyiBUgnTrVC5b3U824GC E27A== X-Gm-Message-State: APjAAAWFuMYl9mgERZ70ykPjCRU4MkO1/gpmJ9cB0mSRguuAkRZT3SV8 TO2M2OS0U/sLlHBb58/KNjXALA== X-Google-Smtp-Source: APXvYqxx7K5CBGqKQ/c/VTttlOFyb3tvfg/8U27VnQPYkICRqEywBVXgF7yTbE4iu6TL2YhtYXVtAQ== X-Received: by 2002:a63:2118:: with SMTP id h24mr16498738pgh.320.1557522187805; Fri, 10 May 2019 14:03:07 -0700 (PDT) Received: from joelaf.cam.corp.google.com ([2620:15c:6:12:9c46:e0da:efbf:69cc]) by smtp.gmail.com with ESMTPSA id y8sm6523333pgk.20.2019.05.10.14.03.03 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 10 May 2019 14:03:06 -0700 (PDT) From: "Joel Fernandes (Google)" To: linux-kernel@vger.kernel.org Cc: "Joel Fernandes (Google)" , Masahiro Yamada , Adrian Ratiu , Alexei Starovoitov , Andrew Morton , atishp04@gmail.com, bpf@vger.kernel.org, Brendan Gregg , Brendan Gregg , dancol@google.com, Daniel Borkmann , Dan Williams , dietmar.eggemann@arm.com, duyuchao , gregkh@linuxfoundation.org, Guenter Roeck , Jonathan Corbet , Karim Yaghmour , Kees Cook , kernel-team@android.com, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-trace-devel@vger.kernel.org, Manjo Raja Rao , Masami Hiramatsu , =?utf-8?q?Micha=C5=82_Gregorczyk?= , Michal Gregorczyk , Mohammad Husain , Olof Johansson , qais.yousef@arm.com, rdunlap@infradead.org, rostedt@goodmis.org, Shuah Khan , Srinivas Ramana , Tamir Carmeli , yhs@fb.com Subject: [PATCH 3/3] kheaders: Make it depend on sysfs Date: Fri, 10 May 2019 17:02:43 -0400 Message-Id: <20190510210243.152808-4-joel@joelfernandes.org> X-Mailer: git-send-email 2.21.0.1020.gf2820cf01a-goog In-Reply-To: <20190510210243.152808-1-joel@joelfernandes.org> References: <20190510210243.152808-1-joel@joelfernandes.org> MIME-Version: 1.0 Sender: bpf-owner@vger.kernel.org Precedence: bulk List-Id: netdev.vger.kernel.org The kheaders archive is exposed through SYSFS in /sys/kernel/. Make it depend on SYSFS as it makes no sense to enable this feature without it. Suggested-by: Masahiro Yamada Signed-off-by: Joel Fernandes (Google) --- init/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/init/Kconfig b/init/Kconfig index ce08adf0f637..f27138a8cf28 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -581,6 +581,7 @@ config IKCONFIG_PROC config IKHEADERS tristate "Enable kernel headers through /sys/kernel/kheaders.tar.xz" + depends on SYSFS help This option enables access to the in-kernel headers that are generated during the build process. These can be used to build eBPF tracing programs,