default or selected kernelversion does not have config value CONFIG_OLD_SIGSUSPEND.
Result is shown for kernelversion 6.9.9
CONFIG_OLD_SIGSUSPEND (not configurable)
configname: CONFIG_OLD_SIGSUSPEND
Linux Kernel Configuration
└─>General architecture-dependent options
└─>OLD_SIGSUSPEND
In linux kernel since version 3.1 (release Date: 2011-10-24)
Architecture has old sigsuspend(2) syscall, of one-argument variety