tree dac6a70fa90b58bdf396292e95dced35c3caccff
parent 319e2e3f63c348a9b66db4667efa73178e18b17d
author Heiko Carstens <heiko.carstens@de.ibm.com> 1387200686 +0100
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1387384518 +0100

s390/smp: improve setup of possible cpu mask

Since under z/VM we cannot have more than 64 cpus, make sure the
cpu_possible_mask does not contain more bits.
This avoids wasting memory for dynamic per-cpu allocations if
CONFIG_NR_CPUS is larger than 64.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>