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-rw-r--r--include/asm-parisc/system.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h
index f3928d3..a5a973c 100644
--- a/include/asm-parisc/system.h
+++ b/include/asm-parisc/system.h
@@ -49,6 +49,15 @@ extern struct task_struct *_switch_to(struct task_struct *, struct task_struct *
(last) = _switch_to(prev, 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)
+{
+}
/* interrupt control */
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