[PATCH] scheduler cache-hot-autodetect

[linux-beck.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3b74c4bf2934b4e3a1bb561dbee934ebb79d787a..5d6b9228bba930f2bbfd77fa633c7927b2e73d10 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -631,7 +631,14 @@ struct sched_domain {
 
 extern void partition_sched_domains(cpumask_t *partition1,
                                    cpumask_t *partition2);
-#endif /* CONFIG_SMP */
+
+/*
+ * Maximum cache size the migration-costs auto-tuning code will
+ * search from:
+ */
+extern unsigned int max_cache_size;
+
+#endif /* CONFIG_SMP */
 
 
 struct io_context;                     /* See blkdev.h */