Re: 4.1-rc2: build issue with duplicate redefinition of _PAGE_GLOBAL_SHIFT

[Arend van Spriel]

On 05/13/15 21:19, Jonas Gorski wrote:
> Hi Arend,
>
> On Wed, May 13, 2015 at 8:43 PM, Arend van Spriel<arend@xxxxxxxxxxxx>  wrote:
> > For our upstream brcm80211 drivers we build for a number of architectures
> > including MIPS. In recent builds we get an error/warning:
> >
> >    CC [M]  drivers/net/wireless/brcm80211/brcmfmac/cfg80211.o
> > In file included from ./arch/mips/include/asm/io.h:27:0,
> >                   from ./arch/mips/include/asm/page.h:176,
> >                   from include/linux/mm_types.h:15,
> >                   from include/linux/kmemcheck.h:4,
> >                   from include/linux/skbuff.h:18,
> >                   from include/linux/if_ether.h:23,
> >                   from include/linux/etherdevice.h:25,
> >                   from drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c:20:
> > ./arch/mips/include/asm/pgtable-bits.h:164:0: error: "_PAGE_GLOBAL_SHIFT"
> > redefined [-Werror]
> > ./arch/mips/include/asm/pgtable-bits.h:141:0: note: this is the location of
> > the previous definition
> >
> > As it is likely a Kconfig issue I have attached the config file that was
> > used for the build. I started out with mips_config.old and ran 'make
> > oldconfig' and just hit enter a couple of times selecting all defaults which
> > ends up with the mips_config file having the issue. As I have no clue what
> > Kconfig combinations are valid I am hoping anyone on the mips list can shed
> > some light on this.
>
> this isn't a config issue, it's a clear bug which
>
> https://patchwork.linux-mips.org/patch/9960/
>
> intends to fix.

Excellent. Thanks, Jonas.

Regards,
Arend
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