From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755550AbaLVUIA (ORCPT ); Mon, 22 Dec 2014 15:08:00 -0500 Received: from mga02.intel.com ([134.134.136.20]:63547 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755243AbaLVUH7 (ORCPT ); Mon, 22 Dec 2014 15:07:59 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,862,1389772800"; d="scan'208";a="432280343" Subject: [PATCH 0/2] x86, mpx: Fixes for 3.19 To: linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, x86@kernel.org, Dave Hansen From: Dave Hansen Date: Mon, 22 Dec 2014 12:08:03 -0800 Message-Id: <20141222200803.D316DA2A@viggo.jf.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Andi Lutomirski noticed that the current 3.19 code doesn't support 32-bit binaries on 64-bit kernels, but that it is not explicitly disabled. I've also noticed a small performance regression that MPX was causing in some circumstances. The fix is simple. include/asm/mmu_context.h | 20 +++++++++++++++++++- mm/mpx.c | 6 ++++++ 2 files changed, 25 insertions(+), 1 deletion(-)