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authorHeiko Carstens <heiko.carstens@de.ibm.com>2008-03-12 18:31:59 +0100
committerIngo Molnar <mingo@elte.hu>2008-03-21 16:43:48 +0100
commit22e52b072dd87faa9b2559fe89d4e8f2370f81ca (patch)
tree79e71d0aad3c9ea9f326977c3a3ff1dceaec81b5 /include
parent9aefd0abd8610e8f3bb097debf3afb73f8b7b210 (diff)
downloadlinux-22e52b072dd87faa9b2559fe89d4e8f2370f81ca.tar.bz2
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')
-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 @@
for_each_online_node(node) \
if (nr_cpus_node(node))
+void arch_update_cpu_topology(void);
+
/* Conform to ACPI 2.0 SLIT distance definitions */
#define LOCAL_DISTANCE 10
#define REMOTE_DISTANCE 20