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authorHeiko Carstens <heiko.carstens@de.ibm.com>2008-03-12 13:31:59 -0400
committerIngo Molnar <mingo@elte.hu>2008-03-21 11:43:48 -0400
commit22e52b072dd87faa9b2559fe89d4e8f2370f81ca (patch)
tree79e71d0aad3c9ea9f326977c3a3ff1dceaec81b5 /include/linux
parent9aefd0abd8610e8f3bb097debf3afb73f8b7b210 (diff)
sched: add arch_update_cpu_topology hook.
Will be called each time the scheduling domains are rebuild. Needed for architectures that don't have a static cpu topology. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@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, 2 insertions, 0 deletions
diff --git a/include/linux/topology.h b/include/linux/topology.h
index 2d8dac8799cf..bd14f8b30f09 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -50,6 +50,8 @@
50 for_each_online_node(node) \ 50 for_each_online_node(node) \
51 if (nr_cpus_node(node)) 51 if (nr_cpus_node(node))
52 52
53void arch_update_cpu_topology(void);
54
53/* Conform to ACPI 2.0 SLIT distance definitions */ 55/* Conform to ACPI 2.0 SLIT distance definitions */
54#define LOCAL_DISTANCE 10 56#define LOCAL_DISTANCE 10
55#define REMOTE_DISTANCE 20 57#define REMOTE_DISTANCE 20