CONFIG_XEN_GRANT_DMA_OPS (not configurable)

modulename: grant-dma-ops.ko

configname: CONFIG_XEN_GRANT_DMA_OPS

Linux Kernel Configuration
└─>Device Drivers
└─>Xen driver support
└─>XEN_GRANT_DMA_OPS
In linux kernel since version 5.2 (release Date: 2019-07-07)  
source code:
drivers/xen/grant-dma-ops.c
selects
CONFIG_DMA_OPS

depends
CONFIG_XEN

is depended by
CONFIG_XEN_VIRTIO