1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h
index 1f6b71f..52fe2e4 100644
--- a/include/asm-sparc/system.h
+++ b/include/asm-sparc/system.h
@@ -166,6 +166,16 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
 	} while(0)
 
 /*
+ * On SMP systems, when the scheduler does migration-cost autodetection,
+ * it needs a way to flush as much of the CPU's caches as possible.
+ *
+ * TODO: fill this in!
+ */
+static inline void sched_cacheflush(void)
+{
+}
+
+/*
  * Changing the IRQ level on the Sparc.
  */
 extern void local_irq_restore(unsigned long);