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enable 48-bit virtual addresses for aarch64
On arm64 systems with lots of ram (more then 64G) we need to set CONFIG_ARM64_VA_BITS_48 to prevent:
[ 0.000000] initrd not fully accessible via the linear mapping -- please check your bootloader ...Details can be found in: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=834505
(from redmine: issue id 8717, created on 2018-03-23, closed on 2019-05-03)
- Changesets:
- Revision b318282d by Natanael Copa on 2018-03-26T12:12:10Z:
main/linux-vanilla: update aarch64 config
- enable thunder2
- set ARM64_VA_BITS to 48
- increase NR_CPUS to 256
fixes #8717