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-rw-r--r--include/asm-powerpc/system.h10
-rw-r--r--include/asm-powerpc/thread_info.h3
-rw-r--r--include/asm-powerpc/topology.h1
3 files changed, 10 insertions, 4 deletions
diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index 4c888303e85..9b822afa7d0 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 ac1e80e6033..7e09d7cda93 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 9f3d4da261c..1e19cd00af2 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, \