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-rw-r--r--include/asm-arm26/system.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/asm-arm26/system.h b/include/asm-arm26/system.h
index f23fac1938f31..ca4ccfc4b578c 100644
--- a/include/asm-arm26/system.h
+++ b/include/asm-arm26/system.h
@@ -111,10 +111,20 @@ extern struct task_struct *__switch_to(struct task_struct *, struct thread_info
#define switch_to(prev,next,last) \
do { \
- last = __switch_to(prev,prev->thread_info,next->thread_info); \
+ last = __switch_to(prev,task_thread_info(prev),task_thread_info(next)); \
} 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)
+{
+}
+
+/*
* Save the current interrupt enable state & disable IRQs
*/
#define local_irq_save(x) \