linux-kernel - [PATCH v11 04/26] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE

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Message-Id: <1526555193-7242-5-git-send-email-ldufour@linux.vnet.ibm.com>
Date:   Thu, 17 May 2018 13:06:11 +0200
From:   Laurent Dufour <ldufour@...ux.vnet.ibm.com>
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Subject: [PATCH v11 04/26] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT

From: Mahendran Ganesh <opensource.ganesh@...il.com>

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

Signed-off-by: Ganesh Mahendran <opensource.ganesh@...il.com>
---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 4759566a78cb..c932ae6d2cce 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -147,6 +147,7 @@ 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.
 
-- 
2.7.4