From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E13EC31E45 for ; Thu, 13 Jun 2019 07:11:41 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5460C20866 for ; Thu, 13 Jun 2019 07:11:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="BRyF4XMh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5460C20866 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org 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:References:In-Reply-To: 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: List-Owner; bh=s70qWCu82rZO9GDgGOtOalty1nFMwl9vsj9f75M1lMo=; b=BRyF4XMhEPNDoY XVOnkDWpkDB5kOFPuhK6SYP5eNH8ImbQtAc4m1P+OYtxDUZQRf7FXpJLrQrWW2hsTEySJ3uzVcS5R EkSL18wVQcS9+ELCczgi+64dnC69tBl+HiG6wlmBfyX+gnEHsy1BBUwaS/zchMTrRMke3BqH1USpn rqmvjOPpJS3ux4OqGy/9EBGXrGjSlHxd/YEtfjx/aP1E4rZchdwKTCMJDt1P/C8DR32zfJNKd2Pha 1rhF8MgxWrA+KIgflb60AsVYZOwmO/OT0pwvIzcKkFba47BmiZkfVoqJciUFxfHo7AIjZKwQzgF+8 /+2aMCNnSySzM5nYtf6g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hbJtc-0006tJ-4A; Thu, 13 Jun 2019 07:11:40 +0000 Received: from mpp-cp1-natpool-1-013.ethz.ch ([82.130.71.13] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hbJrL-0004CK-0H; Thu, 13 Jun 2019 07:09:19 +0000 From: Christoph Hellwig To: Greg Ungerer Subject: [PATCH 04/17] binfmt_flat: remove flat_old_ram_flag Date: Thu, 13 Jun 2019 09:08:50 +0200 Message-Id: <20190613070903.17214-5-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190613070903.17214-1-hch@lst.de> References: <20190613070903.17214-1-hch@lst.de> MIME-Version: 1.0 X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: uclinux-h8-devel@lists.sourceforge.jp, linux-xtensa@linux-xtensa.org, Michal Simek , linux-c6x-dev@linux-c6x.org, linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Instead add a Kconfig variable that only h8300 selects. Signed-off-by: Christoph Hellwig --- arch/arm/include/asm/flat.h | 1 - arch/c6x/include/asm/flat.h | 1 - arch/h8300/Kconfig | 1 + arch/h8300/include/asm/flat.h | 1 - arch/m68k/include/asm/flat.h | 1 - arch/microblaze/include/asm/flat.h | 1 - arch/sh/include/asm/flat.h | 1 - arch/xtensa/include/asm/flat.h | 1 - fs/Kconfig.binfmt | 3 +++ fs/binfmt_flat.c | 3 ++- 10 files changed, 6 insertions(+), 8 deletions(-) diff --git a/arch/arm/include/asm/flat.h b/arch/arm/include/asm/flat.h index a185fe023b60..acf162111ee2 100644 --- a/arch/arm/include/asm/flat.h +++ b/arch/arm/include/asm/flat.h @@ -9,7 +9,6 @@ #include #define flat_argvp_envp_on_stack() 1 -#define flat_old_ram_flag(flags) (flags) static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags, u32 *addr, u32 *persistent) diff --git a/arch/c6x/include/asm/flat.h b/arch/c6x/include/asm/flat.h index c4d703b454c6..353e4d06e8c0 100644 --- a/arch/c6x/include/asm/flat.h +++ b/arch/c6x/include/asm/flat.h @@ -5,7 +5,6 @@ #include #define flat_argvp_envp_on_stack() 0 -#define flat_old_ram_flag(flags) (flags) static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags, u32 *addr, u32 *persistent) { diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index ecfc4b4b6373..d30e8727b02d 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -2,6 +2,7 @@ config H8300 def_bool y select ARCH_32BIT_OFF_T + select BINFMT_FLAT_OLD_ALWAYS_RAM select GENERIC_ATOMIC64 select HAVE_UID16 select VIRT_TO_BUS diff --git a/arch/h8300/include/asm/flat.h b/arch/h8300/include/asm/flat.h index 7ef7eefded3d..14cc928d5478 100644 --- a/arch/h8300/include/asm/flat.h +++ b/arch/h8300/include/asm/flat.h @@ -9,7 +9,6 @@ #include #define flat_argvp_envp_on_stack() 1 -#define flat_old_ram_flag(flags) 1 /* * on the H8 a couple of the relocations have an instruction in the diff --git a/arch/m68k/include/asm/flat.h b/arch/m68k/include/asm/flat.h index 217fa89c8e34..7b1fb5c2809e 100644 --- a/arch/m68k/include/asm/flat.h +++ b/arch/m68k/include/asm/flat.h @@ -9,7 +9,6 @@ #include #define flat_argvp_envp_on_stack() 1 -#define flat_old_ram_flag(flags) (flags) static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags, u32 *addr, u32 *persistent) { diff --git a/arch/microblaze/include/asm/flat.h b/arch/microblaze/include/asm/flat.h index 846084fa7f04..1cd8d7f4cf12 100644 --- a/arch/microblaze/include/asm/flat.h +++ b/arch/microblaze/include/asm/flat.h @@ -14,7 +14,6 @@ #include #define flat_argvp_envp_on_stack() 0 -#define flat_old_ram_flag(flags) (flags) /* * Microblaze works a little differently from other arches, because diff --git a/arch/sh/include/asm/flat.h b/arch/sh/include/asm/flat.h index 0d520b4cc5ea..015678d7b771 100644 --- a/arch/sh/include/asm/flat.h +++ b/arch/sh/include/asm/flat.h @@ -12,7 +12,6 @@ #include #define flat_argvp_envp_on_stack() 0 -#define flat_old_ram_flag(flags) (flags) static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags, u32 *addr, u32 *persistent) { diff --git a/arch/xtensa/include/asm/flat.h b/arch/xtensa/include/asm/flat.h index a1d88aa3ef8a..b215c1e66958 100644 --- a/arch/xtensa/include/asm/flat.h +++ b/arch/xtensa/include/asm/flat.h @@ -5,7 +5,6 @@ #include #define flat_argvp_envp_on_stack() 0 -#define flat_old_ram_flag(flags) (flags) static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags, u32 *addr, u32 *persistent) { diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt index f87ddd1b6d72..5658e12ad944 100644 --- a/fs/Kconfig.binfmt +++ b/fs/Kconfig.binfmt @@ -97,6 +97,9 @@ config BINFMT_FLAT help Support uClinux FLAT format binaries. +config BINFMT_FLAT_OLD_ALWAYS_RAM + bool + config BINFMT_ZFLAT bool "Enable ZFLAT support" depends on BINFMT_FLAT diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index c0e4535dc1ec..3e7f4a6cffa2 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -488,7 +488,8 @@ static int load_flat_file(struct linux_binprm *bprm, * fix up the flags for the older format, there were all kinds * of endian hacks, this only works for the simple cases */ - if (rev == OLD_FLAT_VERSION && flat_old_ram_flag(flags)) + if (rev == OLD_FLAT_VERSION && + (flags || IS_ENABLED(CONFIG_BINFMT_FLAT_OLD_ALWAYS_RAM))) flags = FLAT_FLAG_RAM; #ifndef CONFIG_BINFMT_ZFLAT -- 2.20.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv