linux-kernel - Re: mmotm 2019-02-14-15-22 uploaded (drivers/misc/fastrpc.c)

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Date:   Fri, 15 Feb 2019 09:29:54 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Randy Dunlap <rdunlap@...radead.org>, akpm@...ux-foundation.org,
        broonie@...nel.org, mhocko@...e.cz, sfr@...b.auug.org.au,
        linux-next@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        mm-commits@...r.kernel.org
Cc:     robh+dt@...nel.org, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: mmotm 2019-02-14-15-22 uploaded (drivers/misc/fastrpc.c)

Thanks for Reporting this Randy,
I will send a patch to fix this!

On 15/02/2019 03:20, Randy Dunlap wrote:
> On 2/14/19 3:23 PM, akpm@...ux-foundation.org wrote:
>> The mm-of-the-moment snapshot 2019-02-14-15-22 has been uploaded to
>>
>>     http://www.ozlabs.org/~akpm/mmotm/
>>
>> mmotm-readme.txt says
>>
>> README for mm-of-the-moment:
>>
>> http://www.ozlabs.org/~akpm/mmotm/
>>
>> This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
>> more than once a week.
>>
>> You will need quilt to apply these patches to the latest Linus release (5.x
>> or 5.x-rcY).  The series file is in broken-out.tar.gz and is duplicated in
>> http://ozlabs.org/~akpm/mmotm/series
> 
> on x86_64:
> 
> when CONFIG_DMA_SHARED_BUFFER is not set:
> 
> ld: drivers/misc/fastrpc.o: in function `fastrpc_free_map':
> fastrpc.c:(.text+0xbe): undefined reference to `dma_buf_unmap_attachment'
> ld: fastrpc.c:(.text+0xcb): undefined reference to `dma_buf_detach'
> ld: fastrpc.c:(.text+0xd4): undefined reference to `dma_buf_put'
> ld: drivers/misc/fastrpc.o: in function `fastrpc_map_create':
> fastrpc.c:(.text+0xb2b): undefined reference to `dma_buf_get'
> ld: fastrpc.c:(.text+0xb47): undefined reference to `dma_buf_attach'
> ld: fastrpc.c:(.text+0xb61): undefined reference to `dma_buf_map_attachment'
> ld: fastrpc.c:(.text+0xc36): undefined reference to `dma_buf_put'
> ld: fastrpc.c:(.text+0xc48): undefined reference to `dma_buf_detach'
> ld: drivers/misc/fastrpc.o: in function `fastrpc_device_ioctl':
> fastrpc.c:(.text+0x1756): undefined reference to `dma_buf_get'
> ld: fastrpc.c:(.text+0x1776): undefined reference to `dma_buf_put'
> ld: fastrpc.c:(.text+0x1780): undefined reference to `dma_buf_put'
> ld: fastrpc.c:(.text+0x1abf): undefined reference to `dma_buf_export'
> ld: fastrpc.c:(.text+0x1ae7): undefined reference to `dma_buf_fd'
> ld: fastrpc.c:(.text+0x1cb5): undefined reference to `dma_buf_put'
> ld: fastrpc.c:(.text+0x1cca): undefined reference to `dma_buf_put'
> 
> 
> 
--srini