Received: by 2002:ac0:946b:0:0:0:0:0 with SMTP id j40csp1606029imj; Thu, 14 Feb 2019 09:04:22 -0800 (PST) X-Google-Smtp-Source: AHgI3Iaab/3xwhoDW8Q5P6vdY7a8bsYasrKGiwiXcQXlihXTZUmVmFrTRHDDkdoYeqdhzd71YRHr X-Received: by 2002:a17:902:bc81:: with SMTP id bb1mr5109044plb.223.1550163862417; Thu, 14 Feb 2019 09:04:22 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1550163862; cv=none; d=google.com; s=arc-20160816; b=BQiFfe/C6ZhTN6ePDqdeRSlCi70tvtQPisbXFmB05iPa2HmrEUNdzYQdM97xZL4qTn qWwiFhz+/IwL5haodeFcZNAtaAP8xNM4rBvrvc90z+vrd9gg8bQOeCYh4Jrlr3b3GYUQ yV5ZbQOeQ3bDpWyjNIW14AD6XIgVyCG69XbgNsyt9H6uVm5FNx3PpxSFIGhhC8J9lhyr 5vAqEW2DknqjMpyhrS17fJJ78NyMmYZPc8FGrVx4NL1lZbONO5agv6BAEtHwsT0ECan/ r2SIdt0MZ8h0anKGzQXKG8AdAhp4KYrOSPvN6tG/OSXEU7M14ozPCWFseGTIMDTtSqsq 4vWg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version; bh=s7mH6uc/WErzysdhYHrwGn+Za9Ii5z+9SMgUHEvVd2c=; b=ZEK23AWXDu3ao356tr75E3OTuZhZhOqpfWDm/r1Co3CNOQR4cDCCJlc31eCLaiMmDM GU99hCrbzeFX8tqT+iNqLvPj6jcgTES739BuapgP2huDEtzlp+5u6vFGiqH4NymJlZBG WemYHaVDKV2g6ZpPJCG0vHTC9GLwlPbMJwjJPHDcd1rgAJk7qAnoKngK8Hq2bCCGcBaj 5UUl2yoNusqCVMW9HhabIEsoFC0zmzHKn2gI5Kq+rcsGUiPP/hazySVeCW8p191qmX8j zT0t/sgJ27u9IWoYB1Pggta2OvhdVf58eXQ222RCyMnWBtJRXj2ZYOI6lDHswRvMU8tJ LyOg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id g32si498402pgg.400.2019.02.14.09.04.00; Thu, 14 Feb 2019 09:04:22 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388531AbfBNIK1 (ORCPT + 99 others); Thu, 14 Feb 2019 03:10:27 -0500 Received: from mail-vs1-f65.google.com ([209.85.217.65]:34130 "EHLO mail-vs1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728829AbfBNIK1 (ORCPT ); Thu, 14 Feb 2019 03:10:27 -0500 Received: by mail-vs1-f65.google.com with SMTP id e10so3136512vsp.1; Thu, 14 Feb 2019 00:10:26 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=s7mH6uc/WErzysdhYHrwGn+Za9Ii5z+9SMgUHEvVd2c=; b=n5TD9eepwxpjCsmohVDD8Xxu3e92SP7bFHAf7eEa9laoZn2F9cc9nZeyIrCll2qcfx gbCb/S8iNRTssTBPYME1j4JLInA6q0Y3R6Wl9iThQAbRprl2oaHmjC148Gzn2PsSFRVq HA5a9zOpyDwx8s06gwOr6+pS7hrHjzuQaeU563nMEz5rUdyCjQowaYXxbEpTjAF8V3TB aTL4U/Hk8srAaDWEoLh4Ibzd8tMXRrA8ZhRnKR92rVEvR6wOYWx63vW84eEKnEyW9LXr RTopBkkylNNwW7t4eJdzZdreBuGwTcy0zeG5b8Tx0PAEPkm2lXeg6ctznSpeDvpQ9Qfw NbDQ== X-Gm-Message-State: AHQUAuZnNW3aqdtEewfUi2ELUD/u8WutE5pkm5iMXmvw/jqxhC8LWVg8 OBL57aQZKPQYXlF6hotEnHxcwxcJ0MAlYIe1+R8= X-Received: by 2002:a67:f43:: with SMTP id 64mr1331176vsp.166.1550131826029; Thu, 14 Feb 2019 00:10:26 -0800 (PST) MIME-Version: 1.0 References: <20190213174005.28785-1-hch@lst.de> <20190213174005.28785-4-hch@lst.de> In-Reply-To: <20190213174005.28785-4-hch@lst.de> From: Geert Uytterhoeven Date: Thu, 14 Feb 2019 09:10:14 +0100 Message-ID: Subject: Re: [PATCH 03/11] kernel/locks: consolidate RWSEM_GENERIC_* options To: Christoph Hellwig Cc: Masahiro Yamada , linux-kbuild , linuxppc-dev , linux-riscv@lists.infradead.org, linux-s390 , linux-xtensa@linux-xtensa.org, Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 14, 2019 at 12:08 AM Christoph Hellwig wrote: > Introduce one central definition of RWSEM_XCHGADD_ALGORITHM and > RWSEM_GENERIC_SPINLOCK in kernel/Kconfig.locks and let architectures > select RWSEM_XCHGADD_ALGORITHM if they want it, otherwise default to > the spinlock version. > > Signed-off-by: Christoph Hellwig > arch/m68k/Kconfig | 7 ------- Acked-by: Geert Uytterhoeven Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds