From patchwork Mon Jun 10 21:20:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 10985457 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 246BF76 for ; Mon, 10 Jun 2019 21:21:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 140ED20182 for ; Mon, 10 Jun 2019 21:21:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0895F28712; Mon, 10 Jun 2019 21:21:15 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,SUSPICIOUS_RECIPS autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ACD7220182 for ; Mon, 10 Jun 2019 21:21:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390367AbfFJVVE (ORCPT ); Mon, 10 Jun 2019 17:21:04 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:39350 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390360AbfFJVVE (ORCPT ); Mon, 10 Jun 2019 17:21:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=q10pHG3ogaKOvbsSkhn8aFuqHA9X6EOL7rEdJvEUOlc=; b=k5gK2rAcRV04Sh79BrDU2YKhQn pa6mx17pxufIw+EOMbM1CvH5R8x6Qy8Wt6KORtiH5rnWqhpOEDnXx+o7Sldh7FvDKFfB/dF4a1lup LW4Zt/eDWQi3l5KziYxGcgFzzWG4CYHx1IOA7wHbpThQhByg56uuHGqCum+Hk4fuiEXPm2IaGjIbt /g/hqgKk+qk0Y62uRfswgRWcLmdYNc8Zjd+TeX/4BTsBgAYtp5J+0UboPHGsa5+DzEO7zSrMwjQIf Dzn1Vsp0m3pNLGWwFiLF/HLcjSA8sc+J1+KKyZYODym2hJdINhfrlKLZ0BKurPLAiWjDgx/2O/fKx mGfsPnuQ==; Received: from 089144193064.atnat0002.highway.a1.net ([89.144.193.64] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1haRis-0000rG-Fv; Mon, 10 Jun 2019 21:20:59 +0000 From: Christoph Hellwig To: Greg Ungerer Cc: Michal Simek , linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, uclinux-h8-devel@lists.sourceforge.jp, linux-m68k@lists.linux-m68k.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-kernel@vger.kernel.org Subject: [PATCH 15/15] riscv: add binfmt_flat support Date: Mon, 10 Jun 2019 23:20:15 +0200 Message-Id: <20190610212015.9157-16-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190610212015.9157-1-hch@lst.de> References: <20190610212015.9157-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use the generic support with arguments are on the stack. Same as arm and m68k. Signed-off-by: Christoph Hellwig --- arch/riscv/Kconfig | 2 ++ arch/riscv/include/asm/Kbuild | 1 + 2 files changed, 3 insertions(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 0c4b12205632..2e3b60cdeef4 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -17,7 +17,9 @@ config RISCV select OF select OF_EARLY_FLATTREE select OF_IRQ + select ARCH_HAS_BINFMT_FLAT select ARCH_WANT_FRAME_POINTERS + select BINFMT_FLAT_ARGVP_ENVP_ON_STACK select CLONE_BACKWARDS select COMMON_CLK select GENERIC_CLOCKEVENTS diff --git a/arch/riscv/include/asm/Kbuild b/arch/riscv/include/asm/Kbuild index 5ee646619cc3..1efaeddf1e4b 100644 --- a/arch/riscv/include/asm/Kbuild +++ b/arch/riscv/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += compat.h generic-y += device.h generic-y += div64.h generic-y += extable.h +generic-y += flat.h generic-y += dma.h generic-y += dma-contiguous.h generic-y += dma-mapping.h