kernelconfig_penguin
CONFIG_IRQ_DMA2_6 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_DMA2_6.
Result is shown for kernelversion 6.6.1
depends
CONFIG_BF561

DMA2 6 (UART TX)

configname: CONFIG_IRQ_DMA2_6

Linux Kernel Configuration
└─> BF561 Specific Configuration
└─> Priority
└─> DMA2 6 (UART TX)

In linux kernel since version 2.6.22 (release Date: 2007-07-08)