X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sh%2Fsystem.h;h=bb0330499bdfef3987cc88d7dd454ead0df3a929;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=5e67caf8885e2f5ced24cd448fb636f82144cc07;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index 5e67caf88..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")
 
 
@@ -259,4 +269,6 @@ static __inline__ unsigned long __xchg(unsigned long x, volatile void * ptr, int
 void disable_hlt(void);
 void enable_hlt(void);
 
+#define arch_align_stack(x) (x)
+
 #endif