Re: [RFC][PATCH 02/11] asm-generic/tlb: Provide HAVE_MMU_GATHER_PAGE_SIZE

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On Thu, Sep 13, 2018 at 11:21:12AM +0200, Peter Zijlstra wrote:
> Move the mmu_gather::page_size things into the generic code instead of
> powerpc specific bits.
> 
> Cc: Will Deacon <will.deacon@xxxxxxx>
> Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: Nick Piggin <npiggin@xxxxxxxxx>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
> ---
>  arch/Kconfig                   |    3 +++
>  arch/arm/include/asm/tlb.h     |    3 +--
>  arch/ia64/include/asm/tlb.h    |    3 +--
>  arch/powerpc/Kconfig           |    1 +
>  arch/powerpc/include/asm/tlb.h |   17 -----------------
>  arch/s390/include/asm/tlb.h    |    4 +---
>  arch/sh/include/asm/tlb.h      |    4 +---
>  arch/um/include/asm/tlb.h      |    4 +---
>  include/asm-generic/tlb.h      |   25 +++++++++++++------------
>  mm/huge_memory.c               |    4 ++--
>  mm/hugetlb.c                   |    2 +-
>  mm/madvise.c                   |    2 +-
>  mm/memory.c                    |    4 ++--
>  mm/mmu_gather.c                |    5 +++++
>  14 files changed, 33 insertions(+), 48 deletions(-)

Looks fine to me, but I hope we can remove this option altogether in future:

Acked-by: Will Deacon <will.deacon@xxxxxxx>

Will



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