mm: remove free_unmap_vmap_area_addr()

Just inline it into the only caller.

Change-Id: I5691805a6cec3e9e160b653551a99c6c998ff087
Link: http://lkml.kernel.org/r/1479474236-4139-3-git-send-email-hch@lst.de


Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Jisheng Zhang <jszhang@marvell.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Joel Fernandes <joelaf@google.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: John Dias <joaodias@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Git-commit: 9c3acf6043ac437ae0a45de4657ee700c3dc8850
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>