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

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Date:   Thu, 14 Feb 2019 19:20:55 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     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:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        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)

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'



-- 
~Randy