default or selected kernelversion does not have config value CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE.
Result is shown for kernelversion 6.9.9
Use cacheline-aware structure randomization
configname: CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE
Linux Kernel Configuration
└─>General architecture-dependent options
└─>GCC plugins
└─>Use cacheline-aware structure randomization
In linux kernel since version 3.10 (release Date: 2013-06-30)
If you say Y here, the RANDSTRUCT randomization will make a
best effort at restricting randomization to cacheline-sized
groups of elements. It will further not randomize bitfields
in structures. This reduces the performance hit of RANDSTRUCT
at the cost of weakened randomization.
best effort at restricting randomization to cacheline-sized
groups of elements. It will further not randomize bitfields
in structures. This reduces the performance hit of RANDSTRUCT
at the cost of weakened randomization.