Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 59 insertions, 96 deletions

diff --git a/drivers/scsi/isci/phy.h b/drivers/scsi/isci/phy.h
index 67699c8e321..0e45833ba06 100644
--- a/drivers/scsi/isci/phy.h
+++ b/drivers/scsi/isci/phy.h
@@ -103,7 +103,6 @@ struct isci_phy {
 	struct scu_transport_layer_registers __iomem *transport_layer_registers;
 	struct scu_link_layer_registers __iomem *link_layer_registers;
 	struct asd_sas_phy sas_phy;
-	struct isci_port *isci_port;
 	u8 sas_addr[SAS_ADDR_SIZE];
 	union {
 		struct sas_identify_frame iaf;
@@ -344,101 +343,65 @@ enum sci_phy_counter_id {
 	SCIC_PHY_COUNTER_SN_DWORD_SYNC_ERROR
 };
 
-enum sci_phy_states {
-	/**
-	 * Simply the initial state for the base domain state machine.
-	 */
-	SCI_PHY_INITIAL,
-
-	/**
-	 * This state indicates that the phy has successfully been stopped.
-	 * In this state no new IO operations are permitted on this phy.
-	 * This state is entered from the INITIAL state.
-	 * This state is entered from the STARTING state.
-	 * This state is entered from the READY state.
-	 * This state is entered from the RESETTING state.
-	 */
-	SCI_PHY_STOPPED,
-
-	/**
-	 * This state indicates that the phy is in the process of becomming
-	 * ready.  In this state no new IO operations are permitted on this phy.
-	 * This state is entered from the STOPPED state.
-	 * This state is entered from the READY state.
-	 * This state is entered from the RESETTING state.
-	 */
-	SCI_PHY_STARTING,
-
-	/**
-	 * Initial state
-	 */
-	SCI_PHY_SUB_INITIAL,
-
-	/**
-	 * Wait state for the hardware OSSP event type notification
-	 */
-	SCI_PHY_SUB_AWAIT_OSSP_EN,
-
-	/**
-	 * Wait state for the PHY speed notification
-	 */
-	SCI_PHY_SUB_AWAIT_SAS_SPEED_EN,
-
-	/**
-	 * Wait state for the IAF Unsolicited frame notification
-	 */
-	SCI_PHY_SUB_AWAIT_IAF_UF,
-
-	/**
-	 * Wait state for the request to consume power
-	 */
-	SCI_PHY_SUB_AWAIT_SAS_POWER,
-
-	/**
-	 * Wait state for request to consume power
-	 */
-	SCI_PHY_SUB_AWAIT_SATA_POWER,
-
-	/**
-	 * Wait state for the SATA PHY notification
-	 */
-	SCI_PHY_SUB_AWAIT_SATA_PHY_EN,
-
-	/**
-	 * Wait for the SATA PHY speed notification
-	 */
-	SCI_PHY_SUB_AWAIT_SATA_SPEED_EN,
-
-	/**
-	 * Wait state for the SIGNATURE FIS unsolicited frame notification
-	 */
-	SCI_PHY_SUB_AWAIT_SIG_FIS_UF,
-
-	/**
-	 * Exit state for this state machine
-	 */
-	SCI_PHY_SUB_FINAL,
-
-	/**
-	 * This state indicates the the phy is now ready.  Thus, the user
-	 * is able to perform IO operations utilizing this phy as long as it
-	 * is currently part of a valid port.
-	 * This state is entered from the STARTING state.
-	 */
-	SCI_PHY_READY,
-
-	/**
-	 * This state indicates that the phy is in the process of being reset.
-	 * In this state no new IO operations are permitted on this phy.
-	 * This state is entered from the READY state.
-	 */
-	SCI_PHY_RESETTING,
-
-	/**
-	 * Simply the final state for the base phy state machine.
-	 */
-	SCI_PHY_FINAL,
-};
+/**
+ * enum sci_phy_states - phy state machine states
+ * @SCI_PHY_INITIAL: Simply the initial state for the base domain state
+ *		     machine.
+ * @SCI_PHY_STOPPED: phy has successfully been stopped.  In this state
+ *		     no new IO operations are permitted on this phy.
+ * @SCI_PHY_STARTING: the phy is in the process of becomming ready.  In
+ *		      this state no new IO operations are permitted on
+ *		      this phy.
+ * @SCI_PHY_SUB_INITIAL: Initial state
+ * @SCI_PHY_SUB_AWAIT_OSSP_EN: Wait state for the hardware OSSP event
+ *			       type notification
+ * @SCI_PHY_SUB_AWAIT_SAS_SPEED_EN: Wait state for the PHY speed
+ *				    notification
+ * @SCI_PHY_SUB_AWAIT_IAF_UF: Wait state for the IAF Unsolicited frame
+ *			      notification
+ * @SCI_PHY_SUB_AWAIT_SAS_POWER: Wait state for the request to consume
+ *				 power
+ * @SCI_PHY_SUB_AWAIT_SATA_POWER: Wait state for request to consume
+ *				  power
+ * @SCI_PHY_SUB_AWAIT_SATA_PHY_EN: Wait state for the SATA PHY
+ *				   notification
+ * @SCI_PHY_SUB_AWAIT_SATA_SPEED_EN: Wait for the SATA PHY speed
+ *				     notification
+ * @SCI_PHY_SUB_AWAIT_SIG_FIS_UF: Wait state for the SIGNATURE FIS
+ *				  unsolicited frame notification
+ * @SCI_PHY_SUB_FINAL: Exit state for this state machine
+ * @SCI_PHY_READY: phy is now ready.  Thus, the user is able to perform
+ *		   IO operations utilizing this phy as long as it is
+ *		   currently part of a valid port.  This state is
+ *		   entered from the STARTING state.
+ * @SCI_PHY_RESETTING: phy is in the process of being reset.  In this
+ *		       state no new IO operations are permitted on this
+ *		       phy.  This state is entered from the READY state.
+ * @SCI_PHY_FINAL: Simply the final state for the base phy state
+ *		   machine.
+ */
+#define PHY_STATES {\
+	C(PHY_INITIAL),\
+	C(PHY_STOPPED),\
+	C(PHY_STARTING),\
+	C(PHY_SUB_INITIAL),\
+	C(PHY_SUB_AWAIT_OSSP_EN),\
+	C(PHY_SUB_AWAIT_SAS_SPEED_EN),\
+	C(PHY_SUB_AWAIT_IAF_UF),\
+	C(PHY_SUB_AWAIT_SAS_POWER),\
+	C(PHY_SUB_AWAIT_SATA_POWER),\
+	C(PHY_SUB_AWAIT_SATA_PHY_EN),\
+	C(PHY_SUB_AWAIT_SATA_SPEED_EN),\
+	C(PHY_SUB_AWAIT_SIG_FIS_UF),\
+	C(PHY_SUB_FINAL),\
+	C(PHY_READY),\
+	C(PHY_RESETTING),\
+	C(PHY_FINAL),\
+	}
+#undef C
+#define C(a) SCI_##a
+enum sci_phy_states PHY_STATES;
+#undef C
 
 void sci_phy_construct(
 	struct isci_phy *iphy,