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, 56 insertions, 77 deletions

diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
index 9e0c8fcdf90f..025bdc2eba44 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2009-2010  Realtek Corporation. All rights reserved.
+ * Copyright(c) 2009-2012  Realtek Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -27,10 +27,6 @@
  *
 ****************************************************************************/
 
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-
 #include "../wifi.h"
 #include "../pci.h"
 #include "../usb.h"
@@ -44,6 +40,8 @@
 #include "mac.h"
 #include "trx.h"
 
+#include <linux/module.h>
+
 /* macro to shorten lines */
 
 #define LINK_Q	ui_link_quality
@@ -57,6 +55,7 @@ void rtl92c_read_chip_version(struct ieee80211_hw *hw)
 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 	enum version_8192c chip_version = VERSION_UNKNOWN;
+	const char *versionid;
 	u32 value32;
 
 	value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG);
@@ -84,88 +83,69 @@ void rtl92c_read_chip_version(struct ieee80211_hw *hw)
 		}
 	}
 	rtlhal->version  = (enum version_8192c)chip_version;
-	pr_info("rtl8192cu: Chip version 0x%x\n", chip_version);
+	pr_info("Chip version 0x%x\n", chip_version);
 	switch (rtlhal->version) {
 	case VERSION_NORMAL_TSMC_CHIP_92C_1T2R:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-		 ("Chip Version ID: VERSION_B_CHIP_92C.\n"));
+		versionid = "NORMAL_B_CHIP_92C";
 		break;
 	case VERSION_NORMAL_TSMC_CHIP_92C:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			("Chip Version ID: VERSION_NORMAL_TSMC_CHIP_92C.\n"));
+		versionid = "NORMAL_TSMC_CHIP_92C";
 		break;
 	case VERSION_NORMAL_TSMC_CHIP_88C:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			("Chip Version ID: VERSION_NORMAL_TSMC_CHIP_88C.\n"));
+		versionid = "NORMAL_TSMC_CHIP_88C";
 		break;
 	case VERSION_NORMAL_UMC_CHIP_92C_1T2R_A_CUT:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			("Chip Version ID: VERSION_NORMAL_UMC_CHIP_i"
-			"92C_1T2R_A_CUT.\n"));
+		versionid = "NORMAL_UMC_CHIP_i92C_1T2R_A_CUT";
 		break;
 	case VERSION_NORMAL_UMC_CHIP_92C_A_CUT:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			("Chip Version ID: VERSION_NORMAL_UMC_CHIP_"
-			"92C_A_CUT.\n"));
+		versionid = "NORMAL_UMC_CHIP_92C_A_CUT";
 		break;
 	case VERSION_NORMAL_UMC_CHIP_88C_A_CUT:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			("Chip Version ID: VERSION_NORMAL_UMC_CHIP"
-			"_88C_A_CUT.\n"));
+		versionid = "NORMAL_UMC_CHIP_88C_A_CUT";
 		break;
 	case VERSION_NORMAL_UMC_CHIP_92C_1T2R_B_CUT:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			("Chip Version ID: VERSION_NORMAL_UMC_CHIP"
-			"_92C_1T2R_B_CUT.\n"));
+		versionid = "NORMAL_UMC_CHIP_92C_1T2R_B_CUT";
 		break;
 	case VERSION_NORMAL_UMC_CHIP_92C_B_CUT:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			("Chip Version ID: VERSION_NORMAL_UMC_CHIP"
-			"_92C_B_CUT.\n"));
+		versionid = "NORMAL_UMC_CHIP_92C_B_CUT";
 		break;
 	case VERSION_NORMAL_UMC_CHIP_88C_B_CUT:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			("Chip Version ID: VERSION_NORMAL_UMC_CHIP"
-			"_88C_B_CUT.\n"));
+		versionid = "NORMAL_UMC_CHIP_88C_B_CUT";
 		break;
 	case VERSION_NORMA_UMC_CHIP_8723_1T1R_A_CUT:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			("Chip Version ID: VERSION_NORMA_UMC_CHIP"
-			"_8723_1T1R_A_CUT.\n"));
+		versionid = "NORMAL_UMC_CHIP_8723_1T1R_A_CUT";
 		break;
 	case VERSION_NORMA_UMC_CHIP_8723_1T1R_B_CUT:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			("Chip Version ID: VERSION_NORMA_UMC_CHIP"
-			"_8723_1T1R_B_CUT.\n"));
+		versionid = "NORMAL_UMC_CHIP_8723_1T1R_B_CUT";
 		break;
 	case VERSION_TEST_CHIP_92C:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			("Chip Version ID: VERSION_TEST_CHIP_92C.\n"));
+		versionid = "TEST_CHIP_92C";
 		break;
 	case VERSION_TEST_CHIP_88C:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			("Chip Version ID: VERSION_TEST_CHIP_88C.\n"));
+		versionid = "TEST_CHIP_88C";
 		break;
 	default:
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
-			("Chip Version ID: ???????????????.\n"));
+		versionid = "UNKNOWN";
 		break;
 	}
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+		 "Chip Version ID: %s\n", versionid);
+
 	if (IS_92C_SERIAL(rtlhal->version))
 		rtlphy->rf_type =
 			 (IS_92C_1T2R(rtlhal->version)) ? RF_1T2R : RF_2T2R;
 	else
 		rtlphy->rf_type = RF_1T1R;
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
-		 ("Chip RF Type: %s\n", (rtlphy->rf_type == RF_2T2R) ?
-		  "RF_2T2R" : "RF_1T1R"));
+		 "Chip RF Type: %s\n",
+		 rtlphy->rf_type == RF_2T2R ? "RF_2T2R" : "RF_1T1R");
 	if (get_rf_type(rtlphy) == RF_1T1R)
 		rtlpriv->dm.rfpath_rxenable[0] = true;
 	else
 		rtlpriv->dm.rfpath_rxenable[0] =
 		    rtlpriv->dm.rfpath_rxenable[1] = true;
-	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("VersionID = 0x%4x\n",
-						rtlhal->version));
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "VersionID = 0x%4x\n",
+		 rtlhal->version);
 }
 
 /**
@@ -192,9 +172,8 @@ bool rtl92c_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
 			break;
 		if (count > POLLING_LLT_THRESHOLD) {
 			RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
-				 ("Failed to polling write LLT done at"
-				 " address %d! _LLT_OP_VALUE(%x)\n",
-				 address, _LLT_OP_VALUE(value)));
+				 "Failed to polling write LLT done at address %d! _LLT_OP_VALUE(%x)\n",
+				 address, _LLT_OP_VALUE(value));
 			status = false;
 			break;
 		}
@@ -272,7 +251,7 @@ void rtl92c_set_key(struct ieee80211_hw *hw, u32 key_index,
 		u8 cam_offset = 0;
 		u8 clear_number = 5;
 
-		RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("clear_all\n"));
+		RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n");
 		for (idx = 0; idx < clear_number; idx++) {
 			rtl_cam_mark_invalid(hw, cam_offset + idx);
 			rtl_cam_empty_entry(hw, cam_offset + idx);
@@ -298,7 +277,7 @@ void rtl92c_set_key(struct ieee80211_hw *hw, u32 key_index,
 			break;
 		default:
 			RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
-				("iillegal switch case\n"));
+				 "illegal switch case\n");
 			enc_algo = CAM_TKIP;
 			break;
 		}
@@ -317,26 +296,26 @@ void rtl92c_set_key(struct ieee80211_hw *hw, u32 key_index,
 		}
 		if (rtlpriv->sec.key_len[key_index] == 0) {
 			RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
-				 ("delete one entry\n"));
+				 "delete one entry\n");
 			rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
 		} else {
 			RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
-				 ("The insert KEY length is %d\n",
-				  rtlpriv->sec.key_len[PAIRWISE_KEYIDX]));
+				 "The insert KEY length is %d\n",
+				 rtlpriv->sec.key_len[PAIRWISE_KEYIDX]);
 			RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
-				 ("The insert KEY  is %x %x\n",
-				  rtlpriv->sec.key_buf[0][0],
-				  rtlpriv->sec.key_buf[0][1]));
+				 "The insert KEY is %x %x\n",
+				 rtlpriv->sec.key_buf[0][0],
+				 rtlpriv->sec.key_buf[0][1]);
 			RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
-				 ("add one entry\n"));
+				 "add one entry\n");
 			if (is_pairwise) {
 				RT_PRINT_DATA(rtlpriv, COMP_SEC, DBG_LOUD,
-					      "Pairwiase Key content :",
+					      "Pairwise Key content",
 					      rtlpriv->sec.pairwise_key,
 					      rtlpriv->sec.
 					      key_len[PAIRWISE_KEYIDX]);
 				RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
-					 ("set Pairwiase key\n"));
+					 "set Pairwise key\n");
 
 				rtl_cam_add_one_entry(hw, macaddr, key_index,
 						entry_id, enc_algo,
@@ -345,7 +324,7 @@ void rtl92c_set_key(struct ieee80211_hw *hw, u32 key_index,
 						key_buf[key_index]);
 			} else {
 				RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
-					 ("set group key\n"));
+					 "set group key\n");
 				if (mac->opmode == NL80211_IFTYPE_ADHOC) {
 					rtl_cam_add_one_entry(hw,
 						rtlefuse->dev_addr,
@@ -421,8 +400,8 @@ void rtl92c_set_qos(struct ieee80211_hw *hw, int aci)
 	    AC_PARAM_ECW_MAX_OFFSET;
 	u4b_ac_param |= (u32) le16_to_cpu(mac->ac[aci].tx_op) <<
 			 AC_PARAM_TXOP_OFFSET;
-	RT_TRACE(rtlpriv, COMP_QOS, DBG_LOUD,
-		 ("queue:%x, ac_param:%x\n", aci, u4b_ac_param));
+	RT_TRACE(rtlpriv, COMP_QOS, DBG_LOUD, "queue:%x, ac_param:%x\n",
+		 aci, u4b_ac_param);
 	switch (aci) {
 	case AC1_BK:
 		rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, u4b_ac_param);
@@ -437,7 +416,7 @@ void rtl92c_set_qos(struct ieee80211_hw *hw, int aci)
 		rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, u4b_ac_param);
 		break;
 	default:
-		RT_ASSERT(false, ("invalid aci: %d !\n", aci));
+		RT_ASSERT(false, "invalid aci: %d !\n", aci);
 		break;
 	}
 }
@@ -453,14 +432,14 @@ void rtl92c_set_mac_addr(struct ieee80211_hw *hw, const u8 *addr)
 	for (i = 0 ; i < ETH_ALEN ; i++)
 		rtl_write_byte(rtlpriv, (REG_MACID + i), *(addr+i));
 
-	RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, ("MAC Address: %02X-%02X-%02X-"
-		"%02X-%02X-%02X\n",
-		rtl_read_byte(rtlpriv, REG_MACID),
-		rtl_read_byte(rtlpriv, REG_MACID+1),
-		rtl_read_byte(rtlpriv, REG_MACID+2),
-		rtl_read_byte(rtlpriv, REG_MACID+3),
-		rtl_read_byte(rtlpriv, REG_MACID+4),
-		rtl_read_byte(rtlpriv, REG_MACID+5)));
+	RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
+		 "MAC Address: %02X-%02X-%02X-%02X-%02X-%02X\n",
+		 rtl_read_byte(rtlpriv, REG_MACID),
+		 rtl_read_byte(rtlpriv, REG_MACID+1),
+		 rtl_read_byte(rtlpriv, REG_MACID+2),
+		 rtl_read_byte(rtlpriv, REG_MACID+3),
+		 rtl_read_byte(rtlpriv, REG_MACID+4),
+		 rtl_read_byte(rtlpriv, REG_MACID+5));
 }
 
 void rtl92c_init_driver_info_size(struct ieee80211_hw *hw, u8 size)
@@ -478,26 +457,26 @@ int rtl92c_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
 	case NL80211_IFTYPE_UNSPECIFIED:
 		value = NT_NO_LINK;
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
-			("Set Network type to NO LINK!\n"));
+			 "Set Network type to NO LINK!\n");
 		break;
 	case NL80211_IFTYPE_ADHOC:
 		value = NT_LINK_AD_HOC;
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
-			("Set Network type to Ad Hoc!\n"));
+			 "Set Network type to Ad Hoc!\n");
 		break;
 	case NL80211_IFTYPE_STATION:
 		value = NT_LINK_AP;
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
-			("Set Network type to STA!\n"));
+			 "Set Network type to STA!\n");
 		break;
 	case NL80211_IFTYPE_AP:
 		value = NT_AS_AP;
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
-			("Set Network type to AP!\n"));
+			 "Set Network type to AP!\n");
 		break;
 	default:
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
-			("Network type %d not support!\n", type));
+			 "Network type %d not supported!\n", type);
 		return -EOPNOTSUPP;
 	}
 	rtl_write_byte(rtlpriv, (REG_CR + 2), value);