X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sh%2Fsystem.h;h=bb0330499bdfef3987cc88d7dd454ead0df3a929;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=28a3c2d8bcd7c132afb75f87b16d7a684678500d;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index 28a3c2d8b..bb0330499 100644
--- a/include/asm-sh/system.h
+++ b/include/asm-sh/system.h
@@ -57,6 +57,16 @@
 	last = __last;							\
 } 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)
+{
+}
+
 #define nop() __asm__ __volatile__ ("nop")