Component Type: kbuild config
Description: Force 52-bit virtual addresses for userspace
More info: For systems with 52-bit userspace VAs enabled, the kernel will attempt to maintain compatibility with older software by providing 48-bit VAs unless a hint is supplied to mmap. This configuration option disables the 48-bit compatibility logic, and forces all userspace addresses to be 52-bit on HW that supports it. One should only enable this configuration option for stress testing userspace memory management code. If unsure say N here.
Build project: Kconfig (Linux kconfig) (Path: arch\arm64\Kconfig )
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