aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux
diff options
context:
space:
mode:
authorHeiko Carstens <heiko.carstens@de.ibm.com>2008-12-09 12:49:50 -0500
committerIngo Molnar <mingo@elte.hu>2008-12-12 07:47:21 -0500
commitee79d1bdb6a10499e53f80b1e8d14110215178ba (patch)
treee9273d48cadb0b2ba77865e3405ad5e3e9664ff9 /include/linux
parentc1dfdc7597d051b09555d4ae2acb90403e238746 (diff)
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>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/topology.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/topology.h b/include/linux/topology.h
index 117f1b7405cf..0c5b5ac36d8e 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -49,7 +49,7 @@
49 for_each_online_node(node) \ 49 for_each_online_node(node) \
50 if (nr_cpus_node(node)) 50 if (nr_cpus_node(node))
51 51
52void arch_update_cpu_topology(void); 52int arch_update_cpu_topology(void);
53 53
54/* Conform to ACPI 2.0 SLIT distance definitions */ 54/* Conform to ACPI 2.0 SLIT distance definitions */
55#define LOCAL_DISTANCE 10 55#define LOCAL_DISTANCE 10