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Date:   Fri, 20 Nov 2020 09:31:09 -0800
From:   Linus Torvalds <>
To:     Will Deacon <>
Cc:     Linux Kernel Mailing List <>,
        Android Kernel Team <>,
        Catalin Marinas <>,
        Yu Zhao <>, Minchan Kim <>,
        Peter Zijlstra <>,
        Anshuman Khandual <>,
        Linux-MM <>,
        Linux ARM <>
Subject: Re: [PATCH 5/6] tlb: mmu_gather: Introduce tlb_gather_mmu_fullmm()

Oh - wait.

Not ack.

Not because this is wrong, but because I think you should remove the
start/end arguments here too.

The _only_ thing they were used for was that "fullmm" flag, afaik. So
now they no longer make sense.



On Fri, Nov 20, 2020 at 9:22 AM Linus Torvalds
<> wrote:
> On Fri, Nov 20, 2020 at 6:36 AM Will Deacon <> wrote:
> >
> > Introduce tlb_gather_mmu_fullmm() to make it clearer that this is for the
> > entire mm and WARN() if tlb_gather_mmu() is called with an 'end' address
> > greated than TASK_SIZE.
> Ack (but with a spello note - "greated").
>           Linus

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