drivers/infiniband/sw/rdmavt/Kconfig - linux - Git at Google

 # SPDX-License-Identifier: GPL-2.0-only
 config INFINIBAND_RDMAVT
 	tristate "RDMA verbs transport library"
 	depends on X86_64 && ARCH_DMA_ADDR_T_64BIT
 	depends on PCI
 	select DMA_VIRT_OPS
 	help
 	This is a common software verbs provider for RDMA networks.
	# SPDX-License-Identifier: GPL-2.0-only
	config INFINIBAND_RDMAVT
	tristate "RDMA verbs transport library"
	depends on X86_64 && ARCH_DMA_ADDR_T_64BIT
	depends on PCI
	select DMA_VIRT_OPS
	help
	This is a common software verbs provider for RDMA networks.