sched: let arch_update_cpu_topology indicate if topology changed
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Tue, 9 Dec 2008 17:49:50 +0000 (18:49 +0100)
committerIngo Molnar <mingo@elte.hu>
Fri, 12 Dec 2008 12:47:21 +0000 (13:47 +0100)
commitee79d1bdb6a10499e53f80b1e8d14110215178ba
treee9273d48cadb0b2ba77865e3405ad5e3e9664ff9
parentc1dfdc7597d051b09555d4ae2acb90403e238746
sched: let arch_update_cpu_topology indicate if topology changed

Change arch_update_cpu_topology so it returns 1 if the cpu topology changed
and 0 if it didn't change. This will be useful for the next patch which adds
a call to this function in partition_sched_domains.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/s390/kernel/topology.c
include/linux/topology.h
kernel/sched.c