From patchwork Sun Jul 26 16:03:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11685983 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 210871746 for ; Sun, 26 Jul 2020 16:06:01 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 EDDEC206D8 for ; Sun, 26 Jul 2020 16:06:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="2vPV9qSI"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="kifuhV4W" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EDDEC206D8 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-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.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=B0aCJ0imL3Luv8gKUDbP7+heKRqjqWoXmiy311GnqQI=; b=2vPV9qSIHz3/IN1LN908HMIzR g/KtZ6sgGry67p7YzVg6S7/Xxj/HGIh2zkxiOOioetvXJrztHUNyJitRJ8HGdmi3eMsVETz2u2U4x 1b+t5g+wEKzHkonGU7EuZpaRqzu8j9sz7wGOZcRUmyb+gL+kZl1l9IsUzw2gPkEGsMOcRCOSpFbIt rUzeaecXHj2OyUhUqnDTAPlTHmDlbXBL16eZjr9v+jOn3WFeRN8KWwfeeNnX5ukGVOvkdNb8m6/tm Xzxrz+edgXJu+0hLlNF+/Mudttr9vCqTJlahu6YXIXer54mrdyDpG4IgsmPqWAKw+y9up6UbAgCbU e8O/0E0cA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jzj8I-0003tg-Aa; Sun, 26 Jul 2020 16:04:14 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jzj8D-0003sD-RO for linux-arm-kernel@merlin.infradead.org; Sun, 26 Jul 2020 16:04:09 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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; bh=iZrQ/SYfvDaKBmEHzjE6dqWW+U25BQxNWauHk1h2nfU=; b=kifuhV4W5Vw0spDfEny1Eb8TGm M0yLJY8ex8XJ+kDK3fxYo2lSUKla0+6HPkvIIu0HpDSEp82F7rX4nk3ytR1Yag7PgHCgs3pyZPtvA 63b1VMccKeOo5Gx9naFNsdj6Na8N+IO2JZ8IuZ3ezKlzq5sG/QaV1mQUDOtWRKPNRQvVOtAnlD++X 7FuFp3ZnBeWrv7Emn7ObV1EpvRKHxPFOVmg8G0m/vYqFU5nrVb2EFbQ8TaJn7TbwZY7jF4iem8yhc KLpNBBg61qdHurP0M8RXupLdyMnYrGj0LIASGkJiPvhgW6jWgiy4Uu+mmhhysjW3MCIgST+lNvdD2 KxEOJ/UQ==; Received: from [2001:4bb8:18c:2acc:2375:88ff:9f84:118d] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jzj8A-0000ZR-7i; Sun, 26 Jul 2020 16:04:07 +0000 From: Christoph Hellwig To: x86@kernel.org, Jan Kara Subject: [PATCH 2/4] compat: lift compat_s64 and compat_u64 to Date: Sun, 26 Jul 2020 18:03:59 +0200 Message-Id: <20200726160401.311569-3-hch@lst.de> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200726160401.311569-1-hch@lst.de> References: <20200726160401.311569-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org lift the compat_s64 and compat_u64 definitions into common code using the COMPAT_FOR_U64_ALIGNMENT symbol for the x86 special case. Signed-off-by: Christoph Hellwig --- arch/arm64/include/asm/compat.h | 2 -- arch/mips/include/asm/compat.h | 2 -- arch/parisc/include/asm/compat.h | 2 -- arch/powerpc/include/asm/compat.h | 2 -- arch/s390/include/asm/compat.h | 2 -- arch/sparc/include/asm/compat.h | 3 +-- arch/x86/include/asm/compat.h | 2 -- include/linux/compat.h | 8 ++++++++ 8 files changed, 9 insertions(+), 14 deletions(-) diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h index 935d2aa231bf06..23a9fb73c04ff8 100644 --- a/arch/arm64/include/asm/compat.h +++ b/arch/arm64/include/asm/compat.h @@ -35,8 +35,6 @@ typedef s32 compat_nlink_t; typedef u16 compat_ipc_pid_t; typedef u32 compat_caddr_t; typedef __kernel_fsid_t compat_fsid_t; -typedef s64 compat_s64; -typedef u64 compat_u64; struct compat_stat { #ifdef __AARCH64EB__ diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h index 255afcdd79c94b..65975712a22dcf 100644 --- a/arch/mips/include/asm/compat.h +++ b/arch/mips/include/asm/compat.h @@ -26,8 +26,6 @@ typedef s32 compat_caddr_t; typedef struct { s32 val[2]; } compat_fsid_t; -typedef s64 compat_s64; -typedef u64 compat_u64; struct compat_stat { compat_dev_t st_dev; diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h index 2f4f66a3bac079..8f33085ff1bd88 100644 --- a/arch/parisc/include/asm/compat.h +++ b/arch/parisc/include/asm/compat.h @@ -22,8 +22,6 @@ typedef u32 compat_dev_t; typedef u16 compat_nlink_t; typedef u16 compat_ipc_pid_t; typedef u32 compat_caddr_t; -typedef s64 compat_s64; -typedef u64 compat_u64; struct compat_stat { compat_dev_t st_dev; /* dev_t is 32 bits on parisc */ diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h index 3e3cdfaa76c6a5..9191fc29e6ed11 100644 --- a/arch/powerpc/include/asm/compat.h +++ b/arch/powerpc/include/asm/compat.h @@ -27,8 +27,6 @@ typedef s16 compat_nlink_t; typedef u16 compat_ipc_pid_t; typedef u32 compat_caddr_t; typedef __kernel_fsid_t compat_fsid_t; -typedef s64 compat_s64; -typedef u64 compat_u64; struct compat_stat { compat_dev_t st_dev; diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h index 9547cd5d6cdc21..ea5b9c34b7be5b 100644 --- a/arch/s390/include/asm/compat.h +++ b/arch/s390/include/asm/compat.h @@ -63,8 +63,6 @@ typedef u16 compat_nlink_t; typedef u16 compat_ipc_pid_t; typedef u32 compat_caddr_t; typedef __kernel_fsid_t compat_fsid_t; -typedef s64 compat_s64; -typedef u64 compat_u64; typedef struct { u32 mask; diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h index 40a267b3bd5208..b85842cda99fe0 100644 --- a/arch/sparc/include/asm/compat.h +++ b/arch/sparc/include/asm/compat.h @@ -21,8 +21,7 @@ typedef s16 compat_nlink_t; typedef u16 compat_ipc_pid_t; typedef u32 compat_caddr_t; typedef __kernel_fsid_t compat_fsid_t; -typedef s64 compat_s64; -typedef u64 compat_u64; + struct compat_stat { compat_dev_t st_dev; compat_ino_t st_ino; diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h index d4edf281fff49d..bf547701f41f87 100644 --- a/arch/x86/include/asm/compat.h +++ b/arch/x86/include/asm/compat.h @@ -27,8 +27,6 @@ typedef u16 compat_nlink_t; typedef u16 compat_ipc_pid_t; typedef u32 compat_caddr_t; typedef __kernel_fsid_t compat_fsid_t; -typedef s64 __attribute__((aligned(4))) compat_s64; -typedef u64 __attribute__((aligned(4))) compat_u64; struct compat_stat { compat_dev_t st_dev; diff --git a/include/linux/compat.h b/include/linux/compat.h index e90100c0de72e4..c22a7f1d253b87 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -91,6 +91,14 @@ static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) #endif /* COMPAT_SYSCALL_DEFINEx */ +#ifdef COMPAT_FOR_U64_ALIGNMENT +typedef s64 __attribute__((aligned(4))) compat_s64; +typedef u64 __attribute__((aligned(4))) compat_u64; +#else +typedef s64 compat_s64; +typedef u64 compat_u64; +#endif + #ifdef CONFIG_COMPAT #ifndef compat_user_stack_pointer