From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751287AbeEDG6X (ORCPT ); Fri, 4 May 2018 02:58:23 -0400 Received: from mail-pf0-f193.google.com ([209.85.192.193]:45742 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750707AbeEDG6W (ORCPT ); Fri, 4 May 2018 02:58:22 -0400 X-Google-Smtp-Source: AB8JxZpO2epBpCPm5Sms8I4xihdcINUL5tT95NpEEopDSLMwKY2HNVbhgX70egI4c/IEwRUc+q1u4Q== From: Ganesh Mahendran To: ldufour@linux.vnet.ibm.com, catalin.marinas@arm.com, will.deacon@arm.com, mark.rutland@arm.com, cpandya@codeaurora.org, punit.agrawal@arm.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Ganesh Mahendran Subject: [PATCH v2 1/2] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT Date: Fri, 4 May 2018 14:57:48 +0800 Message-Id: <1525417069-27401-1-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 --- v2: remove "if SMP" --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index eb2cf49..b3ca29d 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 help ARM 64-bit (AArch64) Linux support. -- 1.9.1