CONFIG_IRQ_USB_INT0 is not available for thedefaultarchitecture x86.
Result is shown for architecture blackfin
default or selected kernelversion does not have config value CONFIG_IRQ_USB_INT0.
Result is shown for kernelversion 6.7-rc3

IRQ_USB_INT0

configname: CONFIG_IRQ_USB_INT0

Linux Kernel Configuration
└─>BF527 Specific Configuration
└─>Priority
└─>IRQ_USB_INT0
In linux kernel since version 2.6.23 (release Date: 2007-10-09)  
depends
CONFIG_BF52x or CONFIG_BF54x