linux-kernel - Re: [PATCH 3/3] mm/vmalloc: pass VM_USERMAP flags directly to __vmalloc_node

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Date:   Fri, 11 Jan 2019 22:19:52 +0300
From:   Andrey Ryabinin <aryabinin@...tuozzo.com>
To:     Roman Penyaev <rpenyaev@...e.de>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Michal Hocko <mhocko@...e.com>, Joe Perches <joe@...ches.com>,
        "Luis R. Rodriguez" <mcgrof@...nel.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] mm/vmalloc: pass VM_USERMAP flags directly to
 __vmalloc_node_range()



On 1/3/19 5:59 PM, Roman Penyaev wrote:
> vmalloc_user*() calls differ from normal vmalloc() only in that they
> set VM_USERMAP flags for the area.  During the whole history of
> vmalloc.c changes now it is possible simply to pass VM_USERMAP flags
> directly to __vmalloc_node_range() call instead of finding the area
> (which obviously takes time) after the allocation.
> 
> Signed-off-by: Roman Penyaev <rpenyaev@...e.de>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Cc: Michal Hocko <mhocko@...e.com>
> Cc: Andrey Ryabinin <aryabinin@...tuozzo.com>
> Cc: Joe Perches <joe@...ches.com>
> Cc: "Luis R. Rodriguez" <mcgrof@...nel.org>
> Cc: linux-mm@...ck.org
> Cc: linux-kernel@...r.kernel.org

Acked-by: Andrey Ryabinin <aryabinin@...tuozzo.com>