[PATCH] powerpc/8xx: Build fix with Hugetlbfs enabled

[Michael Ellerman]

"Aneesh Kumar K.V" <aneesh.kumar at linux.ibm.com> writes:

> 8xx use slice code when hugetlbfs is enabled. We missed a header include on
> 8xx which resulted in the below build failure.
>
> config: mpc885_ads_defconfig + CONFIG_HUGETLBFS
>
>    CC      arch/powerpc/mm/slice.o
> arch/powerpc/mm/slice.c: In function 'slice_get_unmapped_area':
> arch/powerpc/mm/slice.c:655:2: error: implicit declaration of function 'need_extra_context' [-Werror=implicit-function-declaration]
> arch/powerpc/mm/slice.c:656:3: error: implicit declaration of function 'alloc_extended_context' [-Werror=implicit-function-declaration]
> cc1: all warnings being treated as errors
> make[1]: *** [arch/powerpc/mm/slice.o] Error 1
> make: *** [arch/powerpc/mm] Error 2
>
> on PPC64 the mmu_context.h was included via linux/pkeys.h
>
> CC: Christophe LEROY <christophe.leroy at c-s.fr>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.ibm.com>
> ---
>  arch/powerpc/mm/slice.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
> index 9cd87d11fe4e..205fe557ca10 100644
> --- a/arch/powerpc/mm/slice.c
> +++ b/arch/powerpc/mm/slice.c
> @@ -35,6 +35,7 @@
>  #include <asm/mmu.h>
>  #include <asm/copro.h>
>  #include <asm/hugetlb.h>
> +#include <asm/mmu_context.h>

I already merged this, didn't I?

cheers