Inflating a node a couple of times makes it exceed the 128k kmalloc limit.
Use __get_free_pages for allocations > PAGE_SIZE, as in fib_hash.
Signed-off-by: NPatrick McHardy <kaber@trash.net>
Acked-by: NRobert Olsson <Robert.Olsson@data.slu.se>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

This should help up the insertion... but the resize is more crucial.
and complex and needs some thinking. 
Signed-off-by: NRobert Olsson <robert.olsson@its.uu.se>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

Signed-off-by: NDavid S. Miller <davem@davemloft.net>

Signed-off-by: NRobert Olsson <Robert.Olsson@data.slu.se>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>