cpuidle: CPUIDLE_FLAG_TLB_FLUSHED is specific to intel_idle

Signed-off-by: NLen Brown <len.brown@intel.com>

drivers/idle/intel_idle.c

@@ -81,6 +81,14 @@ static int intel_idle(struct cpuidle_device *dev, struct cpuidle_state *state);
 
 static struct cpuidle_state *cpuidle_state_table;
 
+/*
+ * Set this flag for states where the HW flushes the TLB for us
+ * and so we don't need cross-calls to keep it consistent.
+ * If this flag is set, SW flushes the TLB, so even if the
+ * HW doesn't do the flushing, this flag is safe to use.
+ */
+#define CPUIDLE_FLAG_TLB_FLUSHED	0x10000
+
 /*
  * States are indexed by the cstate number,
  * which is also the index into the MWAIT hint array.

include/linux/cpuidle.h

@@ -49,7 +49,6 @@ struct cpuidle_state {
 #define CPUIDLE_FLAG_TIME_VALID	(0x01) /* is residency time measurable? */
 #define CPUIDLE_FLAG_CHECK_BM	(0x02) /* BM activity will exit state */
 #define CPUIDLE_FLAG_IGNORE	(0x100) /* ignore during this idle period */
-#define CPUIDLE_FLAG_TLB_FLUSHED (0x200) /* tlb will be flushed */
 
 #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000)