Merge branch 'core-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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

Author: torvalds

lib/Kconfig.debug

@@ -1952,7 +1952,7 @@ config STRICT_DEVMEM
 	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