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| author |   Stuart Yoder <stuart.yoder@nxp.com> | 2016-04-20 10:57:34 -0500 |
|---|---|---|
| committer |   Shawn Guo <shawnguo@kernel.org> | 2016-04-27 10:11:58 +0800 |
| commit | 211102d85f71dc5a01dde771e3f833f60b494661 (patch) | |
| tree | 267d8131264f87270c184b945ebd4a14673acdc7 /arch/arm64 | |
| parent | arm64: defconfig: cleanup the defconfig (diff) | |
| download | linux-dev-211102d85f71dc5a01dde771e3f833f60b494661.tar.xz linux-dev-211102d85f71dc5a01dde771e3f833f60b494661.zip | |
arm64: defconfig: enable 48-bit virtual addresses
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 <stuart.yoder@nxp.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/configs/defconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 248c242282db..e8bc2639179d 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 |