Re: [PATCH 01/10] mm: reject vmap with VM_FLUSH_RESET_PERMS

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To: Christoph Hellwig <hch@xxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Uladzislau Rezki <urezki@xxxxxxxxx>
Subject: Re: [PATCH 01/10] mm: reject vmap with VM_FLUSH_RESET_PERMS
From: David Hildenbrand <david@xxxxxxxxxx>
Date: Mon, 23 Jan 2023 11:34:21 +0100
Cc: Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx>, Alexander Potapenko <glider@xxxxxxxxxx>, Andrey Konovalov <andreyknvl@xxxxxxxxx>, Dmitry Vyukov <dvyukov@xxxxxxxxxx>, Vincenzo Frascino <vincenzo.frascino@xxxxxxx>, kasan-dev@xxxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx
In-reply-to: <20230121071051.1143058-2-hch@lst.de>
Organization: Red Hat
References: <20230121071051.1143058-1-hch@lst.de> <20230121071051.1143058-2-hch@lst.de>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0

On 21.01.23 08:10, Christoph Hellwig wrote:

VM_FLUSH_RESET_PERMS is just for use with vmalloc as it is tied to freeing
the underlying pages.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx>
---


Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>

--
Thanks,

David / dhildenb

References:
- cleanup vfree and vunmap
  - From: Christoph Hellwig
- [PATCH 01/10] mm: reject vmap with VM_FLUSH_RESET_PERMS
  - From: Christoph Hellwig

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