linux-kernel - Re: [PATCH v2 3/5] asm-generic/tlb: stub out p4d_free

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Message-ID: <CAHk-=wg470=r9YPMLyJdgr-aLvHSnDOFwFx=Y=_HPAW-aqyFRg@mail.gmail.com>
Date:   Tue, 15 Oct 2019 14:47:02 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Vineet Gupta <Vineet.Gupta1@...opsys.com>
Cc:     Arnd Bergmann <arnd@...db.de>, Will Deacon <will@...nel.org>,
        "Aneesh Kumar K . V" <aneesh.kumar@...ux.ibm.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Nick Piggin <npiggin@...il.com>,
        Peter Zijlstra <peterz@...radead.org>,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        Linux-MM <linux-mm@...ck.org>,
        linux-snps-arc@...ts.infradead.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arch <linux-arch@...r.kernel.org>
Subject: Re: [PATCH v2 3/5] asm-generic/tlb: stub out p4d_free_tlb() if nop4d ...

On Tue, Oct 15, 2019 at 12:19 PM Vineet Gupta
<Vineet.Gupta1@...opsys.com> wrote:
>
> This came up when removing __ARCH_HAS_5LEVEL_HACK for ARC as code bloat
> from this routine not required in a 2-level paging setup

Similarly acked,

          Linus