linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / asm-frv / system.h

diff --git a/include/asm-frv/system.h b/include/asm-frv/system.h
index 1166899..f72ff0c 100644 (file)
--- a/include/asm-frv/system.h
+++ b/include/asm-frv/system.h
@@ -12,11 +12,14 @@
 #ifndef _ASM_SYSTEM_H
 #define _ASM_SYSTEM_H
 
+#include <linux/config.h> /* get configuration macros */
 #include <linux/linkage.h>
 #include <asm/atomic.h>
 
 struct thread_struct;
 
+#define prepare_to_switch()    do { } while(0)
+
 /*
  * switch_to(prev, next) should switch from task `prev' to `next'
  * `prev' will never be the same as `next'.
@@ -179,6 +182,7 @@ do {                                                        \
 #define rmb()                  asm volatile ("membar" : : :"memory")
 #define wmb()                  asm volatile ("membar" : : :"memory")
 #define set_mb(var, value)     do { var = value; mb(); } while (0)
+#define set_wmb(var, value)    do { var = value; wmb(); } while (0)
 
 #define smp_mb()               mb()
 #define smp_rmb()              rmb()