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From: Ganesh Mahendran <opensource.ganesh@gmail.com>
To: ldufour@linux.vnet.ibm.com, catalin.marinas@arm.com, will.deacon@arm.com
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Ganesh Mahendran <opensource.ganesh@gmail.com>
Subject: [PATCH 1/2] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT
Date: Wed,  2 May 2018 15:54:31 +0800	[thread overview]
Message-ID: <1525247672-2165-1-git-send-email-opensource.ganesh@gmail.com> (raw)

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

Signed-off-by: Ganesh Mahendran <opensource.ganesh@gmail.com>
---
This patch is on top of Laurent's v10 spf
---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index eb2cf49..cd583a9 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 if SMP
 	help
 	  ARM 64-bit (AArch64) Linux support.
 
-- 
1.9.1

             reply	other threads:[~2018-05-02  7:54 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-02  7:54 Ganesh Mahendran [this message]
2018-05-02  7:54 ` [PATCH 2/2] arm64/mm: add speculative page fault Ganesh Mahendran
2018-05-02  9:07   ` Laurent Dufour
2018-05-04  6:25     ` Ganesh Mahendran
2018-05-02 14:07   ` kbuild test robot
2018-05-02 14:46   ` Punit Agrawal
2018-05-04  6:31     ` Ganesh Mahendran
2018-05-02  9:00 ` [PATCH 1/2] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT Laurent Dufour
2018-05-02 11:05   ` Mark Rutland
2018-05-03  8:48 ` Chintan Pandya
  -- strict thread matches above, loose matches on Subject: below --
2018-05-02  7:53 Ganesh Mahendran
2018-05-02 12:23 ` Will Deacon
2018-05-04  6:05   ` Ganesh Mahendran

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