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

From: Jonas Gorski
Date: Wed May 13 2015 - 15:19:48 EST

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

intends to fix.

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