[PATCH] mm/mmap: Introduce unlock_range() for code cleanup

[Davidlohr Bueso]

On Mon, 10 May 2021, Liam Howlett wrote:

>Both __do_munmap() and exit_mmap() unlock a range of VMAs using almost
>identical code blocks.  Replace both blocks by a static inline function.
>
>Signed-off-by: Liam R. Howlett <Liam.Howlett at Oracle.com>

Reviewed-by: Davidlohr Bueso <dbueso at suse.de>