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Date:   Wed, 27 Feb 2019 18:18:03 +0000
From:   Vineet Gupta <vineet.gupta1@...opsys.com>
To:     Steven Price <steven.price@....com>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>
CC:     Andy Lutomirski <luto@...nel.org>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Arnd Bergmann <arnd@...db.de>, Borislav Petkov <bp@...en8.de>,
        Catalin Marinas <catalin.marinas@....com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Ingo Molnar <mingo@...hat.com>,
        James Morse <james.morse@....com>,
        Jérôme Glisse <jglisse@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Will Deacon <will.deacon@....com>,
        "x86@...nel.org" <x86@...nel.org>,
        "H. Peter Anvin" <hpa@...or.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Mark Rutland <Mark.Rutland@....com>,
        "Liang, Kan" <kan.liang@...ux.intel.com>,
        Vineet Gupta <vineet.gupta1@...opsys.com>,
        "linux-snps-arc@...ts.infradead.org" 
        <linux-snps-arc@...ts.infradead.org>
Subject: Re: [PATCH v3 02/34] arc: mm: Add p?d_large() definitions

On 2/27/19 9:06 AM, Steven Price wrote:
> walk_page_range() is going to be allowed to walk page tables other than
> those of user space. For this it needs to know when it has reached a
> 'leaf' entry in the page tables. This information will be provided by the
> p?d_large() functions/macros.
>
> For arc, we only have two levels, so only pmd_large() is needed.
>
> CC: Vineet Gupta <vgupta@...opsys.com>
> CC: linux-snps-arc@...ts.infradead.org
> Signed-off-by: Steven Price <steven.price@....com>

Acked-by: vineet Gupta <vgupta@...opsys.com>

Thx,
-Vineet

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