From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754447AbcHUPeu (ORCPT ); Sun, 21 Aug 2016 11:34:50 -0400 Received: from wtarreau.pck.nerim.net ([62.212.114.60]:55765 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754350AbcHUPem (ORCPT ); Sun, 21 Aug 2016 11:34:42 -0400 From: Willy Tarreau To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Ralf Baechle , James Hogan , Greg Kroah-Hartman , Willy Tarreau Subject: [PATCH 3.10 057/180] MIPS: Fix 64k page support for 32 bit kernels. Date: Sun, 21 Aug 2016 17:29:47 +0200 Message-Id: <1471793510-13022-58-git-send-email-w@1wt.eu> X-Mailer: git-send-email 2.8.0.rc2.1.gbe9624a In-Reply-To: <1471793510-13022-1-git-send-email-w@1wt.eu> References: <1471793510-13022-1-git-send-email-w@1wt.eu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ralf Baechle commit d7de413475f443957a0c1d256e405d19b3a2cb22 upstream. TASK_SIZE was defined as 0x7fff8000UL which for 64k pages is not a multiple of the page size. Somewhere further down the math fails such that executing an ELF binary fails. Signed-off-by: Ralf Baechle Tested-by: Joshua Henderson Cc: James Hogan Signed-off-by: Greg Kroah-Hartman Signed-off-by: Willy Tarreau --- arch/mips/include/asm/processor.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 1470b7b..a7e7174 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -51,7 +51,7 @@ extern unsigned int vced_count, vcei_count; * User space process size: 2GB. This is hardcoded into a few places, * so don't change it unless you know what you are doing. */ -#define TASK_SIZE 0x7fff8000UL +#define TASK_SIZE 0x80000000UL #endif #ifdef __KERNEL__ -- 2.8.0.rc2.1.gbe9624a