From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f69.google.com (mail-pg0-f69.google.com [74.125.83.69]) by kanga.kvack.org (Postfix) with ESMTP id 2A2876B000C for ; Fri, 4 May 2018 02:58:23 -0400 (EDT) Received: by mail-pg0-f69.google.com with SMTP id w3-v6so13301321pgv.17 for ; Thu, 03 May 2018 23:58:23 -0700 (PDT) Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id c21-v6sor3747032pls.113.2018.05.03.23.58.21 for (Google Transport Security); Thu, 03 May 2018 23:58:22 -0700 (PDT) From: 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> Sender: owner-linux-mm@kvack.org List-ID: 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 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