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

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Message-Id: <OFFAD5C366.21FE2E97-ON00258435.003FCF45-00258435.003FCF4A@notes.na.collabserv.com>
Date:   Fri, 12 Jul 2019 11:36:58 +0000
From:   "Bernard Metzler" <BMT@...ich.ibm.com>
To:     "Arnd Bergmann" <arnd@...db.de>
Cc:     "Doug Ledford" <dledford@...hat.com>,
        "Jason Gunthorpe" <jgg@...pe.ca>,
        "Jason Gunthorpe" <jgg@...lanox.com>, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rdma/siw: select CONFIG_DMA_VIRT_OPS

Hi Arnd, this got already fixed.

Many thanks!
Bernard.


-----"Arnd Bergmann" <arnd@...db.de> wrote: -----

>To: "Bernard Metzler" <bmt@...ich.ibm.com>, "Doug Ledford"
><dledford@...hat.com>, "Jason Gunthorpe" <jgg@...pe.ca>
>From: "Arnd Bergmann" <arnd@...db.de>
>Date: 07/12/2019 10:53AM
>Cc: "Arnd Bergmann" <arnd@...db.de>, "Jason Gunthorpe"
><jgg@...lanox.com>, linux-rdma@...r.kernel.org,
>linux-kernel@...r.kernel.org
>Subject: [EXTERNAL] [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
>
>