default or selected kernelversion does not have config value CONFIG_WANT_PAGE_DEBUG_FLAGS.
Result is shown for kernelversion 6.5.1

CONFIG_WANT_PAGE_DEBUG_FLAGS (not configurable)

configname: CONFIG_WANT_PAGE_DEBUG_FLAGS

Linux Kernel Configuration
└─>Memory Debugging
└─>WANT_PAGE_DEBUG_FLAGS
In linux kernel since version 2.6.30 (release Date: 2009-06-09)