CONFIG_PPC_MEM_KEYS is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
PowerPC Memory Protection Keys
configname: CONFIG_PPC_MEM_KEYS
Linux Kernel Configuration
└─>Kernel options
└─>PowerPC Memory Protection Keys
In linux kernel since version 4.2 (release Date: 2015-08-30)
Memory Protection Keys provides a mechanism for enforcing
page-based protections, but without requiring modification of the
page tables when an application changes protection domains.
For details, see Documentation/core-api/protection-keys.rst
If unsure, say y.
page-based protections, but without requiring modification of the
page tables when an application changes protection domains.
For details, see Documentation/core-api/protection-keys.rst
If unsure, say y.