From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751167AbeEBHyu (ORCPT ); Wed, 2 May 2018 03:54:50 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:37307 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751025AbeEBHyt (ORCPT ); Wed, 2 May 2018 03:54:49 -0400 X-Google-Smtp-Source: AB8JxZqdydkLPwZ8BOYaWvtB3/NEClO35KMro3JaRXjAM90MAfCX/onaceNCFFYqYTUD2R2t/bkfCA== From: Ganesh Mahendran To: ldufour@linux.vnet.ibm.com, catalin.marinas@arm.com, will.deacon@arm.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Ganesh Mahendran Subject: [PATCH 1/2] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT Date: Wed, 2 May 2018 15:54:31 +0800 Message-Id: <1525247672-2165-1-git-send-email-opensource.ganesh@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Set ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT for arm64. This enables Speculative Page Fault handler. Signed-off-by: Ganesh Mahendran --- This patch is on top of Laurent's v10 spf --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index eb2cf49..cd583a9 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -144,6 +144,7 @@ config ARM64 select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE select THREAD_INFO_IN_TASK + select ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT if SMP help ARM 64-bit (AArch64) Linux support. -- 1.9.1