3 files changed, 10 insertions, 4 deletions

diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index 4c888303e85b..9b822afa7d0e 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -183,6 +183,16 @@ struct thread_struct;
 extern struct task_struct *_switch(struct thread_struct *prev,
                                    struct thread_struct *next);
 
+/*
+ * 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)
+{
+}
+
 extern unsigned int rtas_data;
 extern int mem_init_done;       /* set on boot once kmalloc can be called */
 extern unsigned long memory_limit;
diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h
index ac1e80e6033e..7e09d7cda933 100644
--- a/include/asm-powerpc/thread_info.h
+++ b/include/asm-powerpc/thread_info.h
@@ -89,9 +89,6 @@ struct thread_info {
 
 #endif /* THREAD_SHIFT < PAGE_SHIFT */
 
-#define get_thread_info(ti)     get_task_struct((ti)->task)
-#define put_thread_info(ti)     put_task_struct((ti)->task)
-
 /* how to get the thread information struct from C */
 static inline struct thread_info *current_thread_info(void)
 {
diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h
index 9f3d4da261c4..1e19cd00af25 100644
--- a/include/asm-powerpc/topology.h
+++ b/include/asm-powerpc/topology.h
@@ -39,7 +39,6 @@ static inline int node_to_first_cpu(int node)
         .max_interval           = 32,                   \
         .busy_factor            = 32,                   \
         .imbalance_pct          = 125,                  \
-        .cache_hot_time         = (10*1000000),         \
         .cache_nice_tries       = 1,                    \
         .per_cpu_gain           = 100,                  \
         .busy_idx               = 3,                    \