From patchwork Thu Jun 13 07:08:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 10992885 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 47ABA1515 for ; Thu, 13 Jun 2019 16:39:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 38173205F8 for ; Thu, 13 Jun 2019 16:39:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2CABB23201; Thu, 13 Jun 2019 16:39:57 +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=unavailable 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 ACD65205F8 for ; Thu, 13 Jun 2019 16:39:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733007AbfFMQjb (ORCPT ); Thu, 13 Jun 2019 12:39:31 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:39602 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730593AbfFMHJU (ORCPT ); Thu, 13 Jun 2019 03:09:20 -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=ttt5X+VHYTQqDkdhGexsusQZ/SI2nRlHu8NDS3iyjTI=; b=e7LzN42NIzlvpbXI47NOEQHwhZ RAt7iQ1CVwA7gwiHbRNk6Lh8qLDORVPenNzr4WnuBEGGkNrvSJP8jXPGo4s7Bu9PNwvYwGdK9nDM8 A/CgdSnIifjakl3/zz+ll0Qffn1o45QwOoJQynTpSSPsQWGBenIG1m09aZeOBWFw2TiDLvEQR4hkL Ww4Qia2r79JIScfFr/J3hzdExm2mYVHINrFC/zzm5Hkvy6eOGi6tT060atONtwf/Bei+gsC82XbtK nUcFveHYMtiMGp+rFZzVsQwaOAlGsHFbtEV5voDsvpu0hMmn1q5wh33DyHPztoLm4nSAyA/X3vo6L XpYBiibw==; 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 1hbJrD-00049o-KU; Thu, 13 Jun 2019 07:09:12 +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, Vladimir Murzin Subject: [PATCH 02/17] binfmt_flat: remove flat_set_persistent Date: Thu, 13 Jun 2019 09:08:48 +0200 Message-Id: <20190613070903.17214-3-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-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 This helper is a no-op on all architectures, remove it. Signed-off-by: Christoph Hellwig Tested-by: Vladimir Murzin Reviewed-by: Vladimir Murzin --- arch/arm/include/asm/flat.h | 1 - arch/c6x/include/asm/flat.h | 1 - arch/h8300/include/asm/flat.h | 1 - arch/m68k/include/asm/flat.h | 5 ----- arch/microblaze/include/asm/flat.h | 1 - arch/sh/include/asm/flat.h | 1 - arch/xtensa/include/asm/flat.h | 1 - fs/binfmt_flat.c | 2 -- 8 files changed, 13 deletions(-) diff --git a/arch/arm/include/asm/flat.h b/arch/arm/include/asm/flat.h index 10cce9ecf151..576241d74704 100644 --- a/arch/arm/include/asm/flat.h +++ b/arch/arm/include/asm/flat.h @@ -31,6 +31,5 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel) } #define flat_get_relocate_addr(rel) (rel) -#define flat_set_persistent(relval, p) 0 #endif /* __ARM_FLAT_H__ */ diff --git a/arch/c6x/include/asm/flat.h b/arch/c6x/include/asm/flat.h index ecc6aea6606c..ac87368efad1 100644 --- a/arch/c6x/include/asm/flat.h +++ b/arch/c6x/include/asm/flat.h @@ -18,6 +18,5 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel) return 0; } #define flat_get_relocate_addr(rel) (rel) -#define flat_set_persistent(relval, p) 0 #endif /* __ASM_C6X_FLAT_H */ diff --git a/arch/h8300/include/asm/flat.h b/arch/h8300/include/asm/flat.h index dcc7775115dd..7ef7eefded3d 100644 --- a/arch/h8300/include/asm/flat.h +++ b/arch/h8300/include/asm/flat.h @@ -10,7 +10,6 @@ #define flat_argvp_envp_on_stack() 1 #define flat_old_ram_flag(flags) 1 -#define flat_set_persistent(relval, p) 0 /* * 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 a631caf5e18f..955617bb937b 100644 --- a/arch/m68k/include/asm/flat.h +++ b/arch/m68k/include/asm/flat.h @@ -30,11 +30,6 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel) } #define flat_get_relocate_addr(rel) (rel) -static inline int flat_set_persistent(u32 relval, u32 *persistent) -{ - return 0; -} - #define FLAT_PLAT_INIT(regs) \ do { \ if (current->mm) \ diff --git a/arch/microblaze/include/asm/flat.h b/arch/microblaze/include/asm/flat.h index 34be5ed011be..846084fa7f04 100644 --- a/arch/microblaze/include/asm/flat.h +++ b/arch/microblaze/include/asm/flat.h @@ -15,7 +15,6 @@ #define flat_argvp_envp_on_stack() 0 #define flat_old_ram_flag(flags) (flags) -#define flat_set_persistent(relval, p) 0 /* * 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 8f2929b32f2e..6f3b18679a98 100644 --- a/arch/sh/include/asm/flat.h +++ b/arch/sh/include/asm/flat.h @@ -25,7 +25,6 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel) return 0; } #define flat_get_relocate_addr(rel) (rel) -#define flat_set_persistent(relval, p) ({ (void)p; 0; }) #define FLAT_PLAT_INIT(_r) \ do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \ diff --git a/arch/xtensa/include/asm/flat.h b/arch/xtensa/include/asm/flat.h index 6ee5a35eb0ec..b1bc0d9a8d4e 100644 --- a/arch/xtensa/include/asm/flat.h +++ b/arch/xtensa/include/asm/flat.h @@ -18,6 +18,5 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel) return 0; } #define flat_get_relocate_addr(rel) (rel) -#define flat_set_persistent(relval, p) 0 #endif /* __ASM_XTENSA_FLAT_H */ diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index afddea583999..a4c0b245ab1f 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -787,8 +787,6 @@ static int load_flat_file(struct linux_binprm *bprm, if (get_user(relval, reloc + i)) return -EFAULT; relval = ntohl(relval); - if (flat_set_persistent(relval, &persistent)) - continue; addr = flat_get_relocate_addr(relval); rp = (u32 __user *)calc_reloc(addr, libinfo, id, 1); if (rp == (u32 __user *)RELOC_FAILED) {