From bcca0756b31719a2d969642d65e12136f490c5f2 Mon Sep 17 00:00:00 2001
From: Mahendran Ganesh <opensource.ganesh@gmail.com>
Date: Fri, 4 May 2018 14:57:48 +0800
Subject: [PATCH] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT

Set ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT for arm64. This
enables Speculative Page Fault handler.

Change-Id: Ic55bd1993b3af78ddac25867c5f422861079bb27
Signed-off-by: Ganesh Mahendran <opensource.ganesh@gmail.com>
Patch-mainline: linux-mm @ Wed, 2 May 2018 15:54:31
Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 34ea2002c4b8..c7ad4e0df464 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -189,6 +189,7 @@ config ARM64
 	select SWIOTLB
 	select SYSCTL_EXCEPTION_TRACE
 	select THREAD_INFO_IN_TASK
+	select ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT
 	help
 	  ARM 64-bit (AArch64) Linux support.