Re: [PATCH v2 3/5] asm-generic/tlb: stub out p4d_free_tlb() if nop4d ...

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To: Vineet Gupta <Vineet.Gupta1@xxxxxxxxxxxx>
Subject: Re: [PATCH v2 3/5] asm-generic/tlb: stub out p4d_free_tlb() if nop4d ...
From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Date: Tue, 15 Oct 2019 14:47:02 -0700
Cc: Arnd Bergmann <arnd@xxxxxxxx>, Will Deacon <will@xxxxxxxxxx>, "Aneesh Kumar K . V" <aneesh.kumar@xxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Nick Piggin <npiggin@xxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, "Kirill A . Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>, Linux-MM <linux-mm@xxxxxxxxx>, linux-snps-arc@xxxxxxxxxxxxxxxxxxx, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, linux-arch <linux-arch@xxxxxxxxxxxxxxx>
In-reply-to: <20191015191926.9281-4-vgupta@synopsys.com>
References: <20191015191926.9281-1-vgupta@synopsys.com> <20191015191926.9281-4-vgupta@synopsys.com>

On Tue, Oct 15, 2019 at 12:19 PM Vineet Gupta
<Vineet.Gupta1@xxxxxxxxxxxx> 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

References:
- [PATCH v2 0/5] eldie generated code for folded p4d/pud
  - From: Vineet Gupta
- [PATCH v2 3/5] asm-generic/tlb: stub out p4d_free_tlb() if nop4d ...
  - From: Vineet Gupta

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