From patchwork Thu Aug 24 02:49:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 9918925 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id ACFFA601E9 for ; Thu, 24 Aug 2017 02:54:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A0D9E28AA4 for ; Thu, 24 Aug 2017 02:54:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9490728AD2; Thu, 24 Aug 2017 02:54:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1338528AA8 for ; Thu, 24 Aug 2017 02:54:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=c2IKQYPMM33+4A1mYsnj0vHeB/WqeKINxHLxu255wYQ=; b=c9ERZKYOFkIL48 l5xpkpfne7om06jjb1jr1KqGsP4Nh4ZqAxVw7M/GM+ik5utBdPMx0o5VBr+bXqEig+5IYgmJr1/d8 MdFxyaHYMg1YGyjSf3jR8Jclo1x09v4dHx7rQys+gXmDANdcTc9cxKfniwx7aXR4yx7lRO8AGsPCs s4OpGCWNipWZYm5tRcbMrL4YjYAdYHDM0FXf4LwWuM4xR/ybDrNe0r6BggxFHo5Y1tpppW2KcXv64 nCea3Loe9EtsGUVPyr4Sp7n3W44NKuMnKtfiT9cyBHCvav/0QUYPv9+XAMhlvehIkE3QUBSX9wMJj oQ7uswgTDsWJRctYxNdw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dkiIF-0002Xr-RT; Thu, 24 Aug 2017 02:54:51 +0000 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174] helo=mx0b-0016f401.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dkiIC-0001LY-Ei for linux-arm-kernel@lists.infradead.org; Thu, 24 Aug 2017 02:54:50 +0000 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v7O2sM8Z027077; Wed, 23 Aug 2017 19:54:22 -0700 Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0a-0016f401.pphosted.com with ESMTP id 2chk221ba3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 23 Aug 2017 19:54:22 -0700 Received: from SC-EXCH04.marvell.com (10.93.176.84) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Wed, 23 Aug 2017 19:54:19 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Wed, 23 Aug 2017 19:54:19 -0700 Received: from xhacker.marvell.com (unknown [10.37.130.165]) by maili.marvell.com (Postfix) with ESMTP id B44533F703F; Wed, 23 Aug 2017 19:54:17 -0700 (PDT) From: Jisheng Zhang To: , , , Subject: [PATCH v2] binder: allow ANDROID_BINDER_IPC_32BIT to be unselected on 32bit ARM Date: Thu, 24 Aug 2017 10:49:28 +0800 Message-ID: <20170824024928.707-1-jszhang@marvell.com> X-Mailer: git-send-email 2.14.1 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-08-24_01:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000 definitions=main-1708240045 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170823_195448_504814_BAB349DF X-CRM114-Status: UNSURE ( 9.35 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, robh@kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jisheng Zhang Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP As noted in commit d0bdff0db809 ("staging: Fix build issues with new binder API"), we can add back the choice for 32bit ARM "once a 64bit __get_user_asm_* implementation is merged." Commit e38361d032f1 ("ARM: 8091/2: add get_user() support for 8 byte types") has added the support, so it's time to allow ANDROID_BINDER_IPC_32BIT to be unselected on 32bit ARM so that the 64bit ABI can be tested/used on 32bit systems. This change allows running the same 32bit userspace build no matter the kernel is 64bit or 32bit. Signed-off-by: Jisheng Zhang --- Since v1: - fix the commit msg drivers/android/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/android/Kconfig b/drivers/android/Kconfig index 832e885349b1..aca5dc30b97b 100644 --- a/drivers/android/Kconfig +++ b/drivers/android/Kconfig @@ -32,7 +32,7 @@ config ANDROID_BINDER_DEVICES therefore logically separated from the other devices. config ANDROID_BINDER_IPC_32BIT - bool + bool "Use old (Android 4.4 and earlier) 32-bit binder API" depends on !64BIT && ANDROID_BINDER_IPC default y ---help---