Re: [PATCH 1/3] x86/mm: Check for pfn instead of page in vmalloc_sync_one()

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To: Joerg Roedel <joro@xxxxxxxxxx>
Subject: Re: [PATCH 1/3] x86/mm: Check for pfn instead of page in vmalloc_sync_one()
From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Date: Mon, 15 Jul 2019 15:08:42 +0200 (CEST)
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, Joerg Roedel <jroedel@xxxxxxx>
In-reply-to: <20190715110212.18617-2-joro@8bytes.org>
References: <20190715110212.18617-1-joro@8bytes.org> <20190715110212.18617-2-joro@8bytes.org>
User-agent: Alpine 2.21 (DEB 202 2017-01-01)

On Mon, 15 Jul 2019, Joerg Roedel wrote:

> From: Joerg Roedel <jroedel@xxxxxxx>
> 
> Do not require a struct page for the mapped memory location
> because it might not exist. This can happen when an
> ioremapped region is mapped with 2MB pages.
> 
> Signed-off-by: Joerg Roedel <jroedel@xxxxxxx>

Lacks a Fixes tag, hmm?

Follow-Ups:
- Re: [PATCH 1/3] x86/mm: Check for pfn instead of page in vmalloc_sync_one()
  - From: Joerg Roedel

References:
- [PATCH 0/3] Sync unmappings in vmalloc/ioremap areas
  - From: Joerg Roedel
- [PATCH 1/3] x86/mm: Check for pfn instead of page in vmalloc_sync_one()
  - From: Joerg Roedel

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