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[v11,04/26] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT

Message ID 1526555193-7242-5-git-send-email-ldufour@linux.vnet.ibm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Laurent Dufour May 17, 2018, 11:06 a.m. UTC 
From: Mahendran Ganesh <opensource.ganesh@gmail.com>

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

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

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.