cpuidle: CPUIDLE_FLAG_TLB_FLUSHED is specific to intel_idle

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

diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 21d387132dbc8e28bb54f2d6a968807e822444ef..8256309deaad6102b894ba209ddcea01d755bc77 100644 (file)
--- a/drivers/idle/intel_idle.c
+++ b/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.

diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index c25295337382ceddd590d232cfd37c9b991ed472..6be722c725d53bd13386070d37beea01e95d34ed 100644 (file)
--- a/include/linux/cpuidle.h
+++ b/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)