CONFIG_ARCH_SUSPEND_POSSIBLE is not available for the selected architecture x86.
Result is shown for architecture um

CONFIG_ARCH_SUSPEND_POSSIBLE (not configurable)

configname: CONFIG_ARCH_SUSPEND_POSSIBLE

Linux Kernel Configuration
└─>ARCH_SUSPEND_POSSIBLE
In linux kernel since version 2.6.25 (release Date: 2008-04-16)
depends
NOT CONFIG_SMP