linux-phytec-ti

mm/mmap: kill hook arch_rebalance_pgtables()

Nobody uses it.

Signed-off-by: Konstantin Khlebnikov <koct9i@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>