sched: use alloc_bootmem() instead of alloc_bootmem_low()

There is no guarantee that there is physical ram below 4GB, and in
fact many boxes don't have exactly that.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
1 file changed