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Message-Id: <1430686172-18222-5-git-send-email-rric@kernel.org>
Date:	Sun,  3 May 2015 22:49:32 +0200
From:	Robert Richter <rric@...nel.org>
To:	Marc Zyngier <marc.zyngier@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>
Cc:	Robert Richter <rric@...nel.org>,
	Tirumalesh Chalamarla <tchalamarla@...ium.com>,
	Radha Mohan Chintakuntla <rchintakuntla@...ium.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Robert Richter <rrichter@...ium.com>
Subject: [PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

From: Radha Mohan Chintakuntla <rchintakuntla@...ium.com>

In case of ARCH_THUNDER, there is a need to allocate the GICv3 ITS table
which is bigger than the allowed max order. So we are forcing it only in
case of 4KB page size.

Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@...ium.com>
Signed-off-by: Robert Richter <rrichter@...ium.com>
---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 1b8e97331ffb..c519f3777453 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -542,6 +542,7 @@ config XEN
 config FORCE_MAX_ZONEORDER
 	int
 	default "14" if (ARM64_64K_PAGES && TRANSPARENT_HUGEPAGE)
+	default "13" if (ARCH_THUNDER && !ARM64_64K_PAGES)
 	default "11"
 
 menuconfig ARMV8_DEPRECATED
-- 
2.1.1

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