Enable memfd_secret() system call
modulename: secretmem.ko
configname: CONFIG_SECRETMEM
Linux Kernel Configuration
└─>Memory Management options
└─>Enable memfd_secret() system call
In linux kernel since version 4.14.326 (release Date: 2023-09-23)
Enable the memfd_secret() system call with the ability to create
memory areas visible only in the context of the owning process and
not mapped to other processes and other kernel page tables.
memory areas visible only in the context of the owning process and
not mapped to other processes and other kernel page tables.