Re: [PATCHv3 3/3] x86/ldt: Remove unused variable in map_ldt_struct()

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To: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
Subject: Re: [PATCHv3 3/3] x86/ldt: Remove unused variable in map_ldt_struct()
From: Andy Lutomirski <luto@xxxxxxxxxx>
Date: Fri, 2 Nov 2018 14:08:38 -0700
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Andrew Lutomirski <luto@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Baoquan He <bhe@xxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, X86 ML <x86@xxxxxxxxxx>, Linux-MM <linux-mm@xxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <20181026122856.66224-4-kirill.shutemov@linux.intel.com>
References: <20181026122856.66224-1-kirill.shutemov@linux.intel.com> <20181026122856.66224-4-kirill.shutemov@linux.intel.com>

On Fri, Oct 26, 2018 at 5:29 AM Kirill A. Shutemov
<kirill.shutemov@xxxxxxxxxxxxxxx> wrote:
>
> Commit
>
>   9bae3197e15d ("x86/ldt: Split out sanity check in map_ldt_struct()")
>
> moved page table syncing into a separate funtion. pgd variable is now
> unsed in map_ldt_struct().

Reviewed-by: Andy Lutomirski <luto@xxxxxxxxxx>

References:
- [PATCHv3 0/3] Fix couple of issues with LDT remap for PTI
  - From: Kirill A. Shutemov
- [PATCHv3 3/3] x86/ldt: Remove unused variable in map_ldt_struct()
  - From: Kirill A. Shutemov

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