Re: [PATCH 0/1] mm/hugetlb: add more arch-defined huge_pte_xxxfunctions

[Paul Mundt]

On Tue, Mar 12, 2013 at 07:48:25PM +0100, Gerald Schaefer wrote:
> This patch introduces those huge_pte_xxx functions and their
> implementation on all architectures supporting hugetlbfs. This change
> will be a no-op for all architectures other than s390.
> 
..

>  arch/ia64/include/asm/hugetlb.h    | 36 ++++++++++++++++++++++++
>  arch/mips/include/asm/hugetlb.h    | 36 ++++++++++++++++++++++++
>  arch/powerpc/include/asm/hugetlb.h | 36 ++++++++++++++++++++++++
>  arch/s390/include/asm/hugetlb.h    | 56 +++++++++++++++++++++++++++++++++++++-
>  arch/s390/include/asm/pgtable.h    | 20 --------------
>  arch/s390/mm/hugetlbpage.c         |  2 +-
>  arch/sh/include/asm/hugetlb.h      | 36 ++++++++++++++++++++++++
>  arch/sparc/include/asm/hugetlb.h   | 36 ++++++++++++++++++++++++
>  arch/tile/include/asm/hugetlb.h    | 36 ++++++++++++++++++++++++
>  arch/x86/include/asm/hugetlb.h     | 36 ++++++++++++++++++++++++
>  mm/hugetlb.c                       | 23 ++++++++--------
>  11 files changed, 320 insertions(+), 33 deletions(-)
> 
None of these wrappers are doing anything profound for most platforms, so
this would be a good candidate for an asm-generic/hugetlb.h (after which
s390 can continue to be special and no one else has to care).
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