This path replaces physically contiguous memory arrays
allocated using kmalloc_array() with flexible arrays.
This enables to avoid memory allocation failures on the
systems under a memory stress.
Signed-off-by: NOleg Babin <obabin@virtuozzo.com>
Signed-off-by: NKonstantin Khorenko <khorenko@virtuozzo.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>