linux-kernel - Re: [PATCH] tools/virtio: drop phys_addr

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Date:   Tue, 12 Jul 2022 08:30:27 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Peng Fan <peng.fan@....com>
Cc:     Jason Wang <jasowang@...hat.com>,
        virtualization <virtualization@...ts.linux-foundation.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] tools/virtio: drop phys_addr_t typedef

Will do.

On Tue, Jul 12, 2022 at 04:59:44AM +0000, Peng Fan wrote:
> > Subject: Re: [PATCH] tools/virtio: drop phys_addr_t typedef
> 
> Would anyone pick up this patch? Or any comments?
> 
> Thanks,
> Peng.
> 
> > 
> > On Mon, Apr 11, 2022 at 9:39 AM Peng Fan (OSS) <peng.fan@....nxp.com>
> > wrote:
> > >
> > > From: Peng Fan <peng.fan@....com>
> > >
> > > With commit 884ee1e585ca ("tools/include: Add phys_addr_t to
> > > types.h"),
> > >
> > > When building virtio tools, there is a type conficting error:
> > >
> > > "
> > > ./linux/kernel.h:32:28: error: conflicting types for ‘phys_addr_t’
> > >    32 | typedef unsigned long long phys_addr_t;
> > >       |                            ^~~~~~~~~~~
> > > In file included from /usr/include/linux/virtio_blk.h:28,
> > >                  from virtio-ivshmem-block.c:29:
> > > ../include/linux/types.h:69:13: note: previous declaration of ‘phys_addr_t’
> > was here
> > >    69 | typedef u32 phys_addr_t;
> > >       |             ^~~~~~~~~~~
> > > "
> > >
> > > Let's drop the typedef in tools/virtio/linux/kernel.h
> > >
> > > Signed-off-by: Peng Fan <peng.fan@....com>
> > 
> > Acked-by: Jason Wang <jasowang@...hat.com>
> > 
> > > ---
> > >  tools/virtio/linux/kernel.h | 1 -
> > >  1 file changed, 1 deletion(-)
> > >
> > > diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h
> > > index 0b493542e61a..1d3248e3f270 100644
> > > --- a/tools/virtio/linux/kernel.h
> > > +++ b/tools/virtio/linux/kernel.h
> > > @@ -29,7 +29,6 @@
> > >  #define READ                    0
> > >  #define WRITE                   1
> > >
> > > -typedef unsigned long long phys_addr_t;  typedef unsigned long long
> > > dma_addr_t;  typedef size_t __kernel_size_t;  typedef unsigned int
> > > __wsum;
> > > --
> > > 2.25.1
> > >
>