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=-9.8 required=3.0 tests=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 CC630C31E40 for ; Tue, 30 Jul 2019 06:04:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ABC432087F for ; Tue, 30 Jul 2019 06:04:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727721AbfG3GEd (ORCPT ); Tue, 30 Jul 2019 02:04:33 -0400 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:51251 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726033AbfG3GEd (ORCPT ); Tue, 30 Jul 2019 02:04:33 -0400 X-Originating-IP: 79.86.19.127 Received: from alex.numericable.fr (127.19.86.79.rev.sfr.net [79.86.19.127]) (Authenticated sender: alex@ghiti.fr) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 94A64E0005; Tue, 30 Jul 2019 06:04:26 +0000 (UTC) From: Alexandre Ghiti To: Andrew Morton Cc: Luis Chamberlain , Christoph Hellwig , Russell King , Catalin Marinas , Will Deacon , Ralf Baechle , Paul Burton , James Hogan , Palmer Dabbelt , Albert Ou , Alexander Viro , Kees Cook , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-riscv@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Alexandre Ghiti Subject: [PATCH v5 12/14] mips: Replace arch specific way to determine 32bit task with generic version Date: Tue, 30 Jul 2019 01:51:11 -0400 Message-Id: <20190730055113.23635-13-alex@ghiti.fr> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190730055113.23635-1-alex@ghiti.fr> References: <20190730055113.23635-1-alex@ghiti.fr> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Mips uses TASK_IS_32BIT_ADDR to determine if a task is 32bit, but this define is mips specific and other arches do not have it: instead, use !IS_ENABLED(CONFIG_64BIT) || is_compat_task() condition. Signed-off-by: Alexandre Ghiti Acked-by: Paul Burton Reviewed-by: Kees Cook Reviewed-by: Luis Chamberlain --- arch/mips/mm/mmap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c index ff6ab87e9c56..d5106c26ac6a 100644 --- a/arch/mips/mm/mmap.c +++ b/arch/mips/mm/mmap.c @@ -17,6 +17,7 @@ #include #include #include +#include unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */ EXPORT_SYMBOL(shm_align_mask); @@ -191,7 +192,7 @@ static inline unsigned long brk_rnd(void) rnd = rnd << PAGE_SHIFT; /* 32MB for 32bit, 1GB for 64bit */ - if (TASK_IS_32BIT_ADDR) + if (!IS_ENABLED(CONFIG_64BIT) || is_compat_task()) rnd = rnd & (SZ_32M - 1); else rnd = rnd & (SZ_1G - 1); -- 2.20.1 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=-9.8 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=ham 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 99198C433FF for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Mips uses TASK_IS_32BIT_ADDR to determine if a task is 32bit, but this define is mips specific and other arches do not have it: instead, use !IS_ENABLED(CONFIG_64BIT) || is_compat_task() condition. Signed-off-by: Alexandre Ghiti Acked-by: Paul Burton Reviewed-by: Kees Cook Reviewed-by: Luis Chamberlain --- arch/mips/mm/mmap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c index ff6ab87e9c56..d5106c26ac6a 100644 --- a/arch/mips/mm/mmap.c +++ b/arch/mips/mm/mmap.c @@ -17,6 +17,7 @@ #include #include #include +#include unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */ EXPORT_SYMBOL(shm_align_mask); @@ -191,7 +192,7 @@ static inline unsigned long brk_rnd(void) rnd = rnd << PAGE_SHIFT; /* 32MB for 32bit, 1GB for 64bit */ - if (TASK_IS_32BIT_ADDR) + if (!IS_ENABLED(CONFIG_64BIT) || is_compat_task()) rnd = rnd & (SZ_32M - 1); else rnd = rnd & (SZ_1G - 1); -- 2.20.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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=-9.8 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=ham 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 A1A36C433FF for ; 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bh=NLtomv0C8lNKt+gq2Ulnya/HgHAQfBFbKTAZ+54qy9c=; b=bZvt05s16aFNRr +ulTSe113XA3Ta549B3Oqf3sltb8pAQ40qsxnGEJcfdyIrgclN+vTFLyterxzn4iGD8BmWRtsqwTA ghqtbtkXNwA/17cbnpENAbvrPJua5Nx61cdrFGvX9k+INhrX9p3H96T0glprE5v0cSlkN+6dUx808 pogLoDXQoJXVKPkHzixxxz/1edqA+zl8EpLv8DVKd4UppR1Vs9GR2mRyfYDVxW1JSRCRbFE5Z8z/8 O5MSo6XNMf5UNGS680XvRV6JWwqtWbWGem2FbNciHMAjXHZ7v4aumuf1jwL1N4ILHp+uUlVNg5bnY 7AL2R02jVstNsYJf8WXw==; 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 1hsLFa-0000Ht-13; Tue, 30 Jul 2019 06:04:42 +0000 Received: from relay4-d.mail.gandi.net ([217.70.183.196]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hsLFX-0000Gr-0q; Tue, 30 Jul 2019 06:04:40 +0000 X-Originating-IP: 79.86.19.127 Received: from alex.numericable.fr (127.19.86.79.rev.sfr.net [79.86.19.127]) (Authenticated sender: alex@ghiti.fr) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 94A64E0005; Tue, 30 Jul 2019 06:04:26 +0000 (UTC) From: Alexandre Ghiti To: Andrew Morton Subject: [PATCH v5 12/14] mips: Replace arch specific way to determine 32bit task with generic version Date: Tue, 30 Jul 2019 01:51:11 -0400 Message-Id: <20190730055113.23635-13-alex@ghiti.fr> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190730055113.23635-1-alex@ghiti.fr> References: <20190730055113.23635-1-alex@ghiti.fr> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190729_230439_217579_40019776 X-CRM114-Status: GOOD ( 11.79 ) 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: Albert Ou , Kees Cook , Alexandre Ghiti , Catalin Marinas , Palmer Dabbelt , Will Deacon , Russell King , Ralf Baechle , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Luis Chamberlain , Paul Burton , James Hogan , linux-fsdevel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-mips@vger.kernel.org, Christoph Hellwig , linux-arm-kernel@lists.infradead.org, Alexander Viro Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Mips uses TASK_IS_32BIT_ADDR to determine if a task is 32bit, but this define is mips specific and other arches do not have it: instead, use !IS_ENABLED(CONFIG_64BIT) || is_compat_task() condition. Signed-off-by: Alexandre Ghiti Acked-by: Paul Burton Reviewed-by: Kees Cook Reviewed-by: Luis Chamberlain --- arch/mips/mm/mmap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c index ff6ab87e9c56..d5106c26ac6a 100644 --- a/arch/mips/mm/mmap.c +++ b/arch/mips/mm/mmap.c @@ -17,6 +17,7 @@ #include #include #include +#include unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */ EXPORT_SYMBOL(shm_align_mask); @@ -191,7 +192,7 @@ static inline unsigned long brk_rnd(void) rnd = rnd << PAGE_SHIFT; /* 32MB for 32bit, 1GB for 64bit */ - if (TASK_IS_32BIT_ADDR) + if (!IS_ENABLED(CONFIG_64BIT) || is_compat_task()) rnd = rnd & (SZ_32M - 1); else rnd = rnd & (SZ_1G - 1); -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel