Pull STRICT_DEVMEM default from Ingo Molnar:
"Make CONFIG_STRICT_DEVMEM default-y on x86 and arm64 as well, to
follow the distro status quo"
* 'core-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
Kconfig: Make STRICT_DEVMEM default-y on x86 and arm64
bool "Filter access to /dev/mem"
depends on MMU && DEVMEM
depends on ARCH_HAS_DEVMEM_IS_ALLOWED
- default y if TILE || PPC
+ default y if TILE || PPC || X86 || ARM64
---help---
If this option is disabled, you allow userspace (root) access to all
of memory, including kernel and userspace memory. Accidental