linux-kernel - [PATCH] rdma/siw: select CONFIG_DMA_VIRT

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Date:   Fri, 12 Jul 2019 10:52:42 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Bernard Metzler <bmt@...ich.ibm.com>,
        Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...pe.ca>
Cc:     Arnd Bergmann <arnd@...db.de>, Jason Gunthorpe <jgg@...lanox.com>,
        linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] rdma/siw: select CONFIG_DMA_VIRT_OPS

Without this symbol we get a link failure:

ERROR: "dma_virt_ops" [drivers/infiniband/sw/siw/siw.ko] undefined!

Fixes: bdcf26bf9b3a ("rdma/siw: network and RDMA core interface")
Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
 drivers/infiniband/sw/siw/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/sw/siw/Kconfig b/drivers/infiniband/sw/siw/Kconfig
index 94f684174ce3..ea282789f466 100644
--- a/drivers/infiniband/sw/siw/Kconfig
+++ b/drivers/infiniband/sw/siw/Kconfig
@@ -1,6 +1,7 @@
 config RDMA_SIW
 	tristate "Software RDMA over TCP/IP (iWARP) driver"
 	depends on INET && INFINIBAND && CRYPTO_CRC32
+	select DMA_VIRT_OPS
 	help
 	This driver implements the iWARP RDMA transport over
 	the Linux TCP/IP network stack. It enables a system with a
-- 
2.20.0