CONFIG_ARCH_HAS_DMA_CLEAR_UNCACHED (not configurable)

configname: CONFIG_ARCH_HAS_DMA_CLEAR_UNCACHED

Linux Kernel Configuration
└─>General architecture-dependent options
└─>ARCH_HAS_DMA_CLEAR_UNCACHED
In linux kernel since version 5.1 (release Date: 2019-05-05)