提交 e02637e9 编写于 作者: B Ben Hutchings 提交者: Doug Ledford

IB: Fix RDMA_RXE and INFINIBAND_RDMAVT dependencies for DMA_VIRT_OPS

DMA_VIRT_OPS requires that dma_addr_t is at least as wide as a
pointer, which is expressed as a dependency on !64BIT ||
ARCH_DMA_ADDR_T_64BIT.

For parisc64 this is not true, and if these IB modules are enabled,
kconfig warns:

WARNING: unmet direct dependencies detected for DMA_VIRT_OPS
  Depends on [n]: HAS_DMA [=y] && (!64BIT [=y] || ARCH_DMA_ADDR_T_64BIT)
  Selected by [m]:
  - INFINIBAND_RDMAVT [=m] && INFINIBAND [=m] && 64BIT [=y] && PCI [=y]
  - RDMA_RXE [=m] && INET [=y] && PCI [=y] && INFINIBAND [=m]

Add dependencies to fix this.
Signed-off-by: NBen Hutchings <ben@decadent.org.uk>
Signed-off-by: NDoug Ledford <dledford@redhat.com>
上级 f4fc6e04
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无相关合并请求
config INFINIBAND_RDMAVT
tristate "RDMA verbs transport library"
depends on 64BIT
depends on 64BIT && ARCH_DMA_ADDR_T_64BIT
depends on PCI
select DMA_VIRT_OPS
---help---
......
config RDMA_RXE
tristate "Software RDMA over Ethernet (RoCE) driver"
depends on INET && PCI && INFINIBAND
depends on !64BIT || ARCH_DMA_ADDR_T_64BIT
select NET_UDP_TUNNEL
select CRYPTO_CRC32
select DMA_VIRT_OPS
......
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