From mboxrd@z Thu Jan 1 00:00:00 1970 From: stuart.yoder@nxp.com (Stuart Yoder) Date: Wed, 20 Apr 2016 10:57:34 -0500 Subject: [PATCH 2/3 v2] arm64: defconfig: enable 48-bit virtual addresses Message-ID: <1461167854-3244-1-git-send-email-stuart.yoder@nxp.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Some armv8 SoCs (e.g. ls2080a) have physical memory maps with discontiguous DDR regions that require 48-bit VA to have the linear map cover the entire range of DDR. Signed-off-by: Stuart Yoder Acked-by: Arnd Bergmann --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 248c242..e8bc263 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -61,6 +61,7 @@ CONFIG_PCI_XGENE=y CONFIG_PCI_LAYERSCAPE=y CONFIG_PCI_HISI=y CONFIG_PCIE_QCOM=y +CONFIG_ARM64_VA_BITS_48=y CONFIG_SCHED_MC=y CONFIG_PREEMPT=y CONFIG_KSM=y -- 1.9.0