Re: [PATCH 3/3] mm/vmalloc: pass VM_USERMAP flags directly to __vmalloc_node_range()

[Andrey Ryabinin]

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@xxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: Michal Hocko <mhocko@xxxxxxxx>
> Cc: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
> Cc: Joe Perches <joe@xxxxxxxxxxx>
> Cc: "Luis R. Rodriguez" <mcgrof@xxxxxxxxxx>
> Cc: linux-mm@xxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx

Acked-by: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>