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    Subject[PATCH v6 16/18] asm-generic/tlb: Remove HAVE_GENERIC_MMU_GATHER
    Since all architectures are now using it, it is redundant.

    Acked-by: Will Deacon <will.deacon@arm.com>
    Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
    ---
    include/asm-generic/tlb.h | 1 -
    mm/mmu_gather.c | 4 ----
    2 files changed, 5 deletions(-)

    --- a/include/asm-generic/tlb.h
    +++ b/include/asm-generic/tlb.h
    @@ -142,7 +142,6 @@
    *
    * Use this if your architecture lacks an efficient flush_tlb_range().
    */
    -#define HAVE_GENERIC_MMU_GATHER

    #ifdef CONFIG_HAVE_RCU_TABLE_FREE
    /*
    --- a/mm/mmu_gather.c
    +++ b/mm/mmu_gather.c
    @@ -11,8 +11,6 @@
    #include <asm/pgalloc.h>
    #include <asm/tlb.h>

    -#ifdef HAVE_GENERIC_MMU_GATHER
    -
    #ifndef CONFIG_HAVE_MMU_GATHER_NO_GATHER

    static bool tlb_next_batch(struct mmu_gather *tlb)
    @@ -109,8 +107,6 @@ void tlb_flush_mmu(struct mmu_gather *tl
    tlb_flush_mmu_free(tlb);
    }

    -#endif /* HAVE_GENERIC_MMU_GATHER */
    -
    #ifdef CONFIG_HAVE_RCU_TABLE_FREE

    /*

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