kernelconfig_penguin
CONFIG_IRQ_PORTH_INTB is not available for the default architecture x86.
Result is shown for architecture blackfin
default or selected kernelversion does not have config value CONFIG_IRQ_PORTH_INTB.
Result is shown for kernelversion 6.6.1
depends
CONFIG_BF52x or CONFIG_BF51x

IRQ_PORTH_INTB

configname: CONFIG_IRQ_PORTH_INTB

Linux Kernel Configuration
└─> BF527 Specific Configuration
└─> Priority
└─> IRQ_PORTH_INTB

In linux kernel since version 2.6.24 (release Date: 2008-01-24)