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, 32 insertions, 39 deletions

diff --git a/drivers/watchdog/wdt_pci.c b/drivers/watchdog/wdt_pci.c
index e0fc3baa919..1c888c7d4cc 100644
--- a/drivers/watchdog/wdt_pci.c
+++ b/drivers/watchdog/wdt_pci.c
@@ -37,6 +37,8 @@
  *		Matt Domsch	:	nowayout module option
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -53,13 +55,10 @@
 #include <linux/io.h>
 #include <linux/uaccess.h>
 
-#include <asm/system.h>
 
 #define WDT_IS_PCI
 #include "wd501p.h"
 
-#define PFX "wdt_pci: "
-
 /* We can only use 1 card due to the /dev/watchdog restriction */
 static int dev_count;
 
@@ -80,8 +79,8 @@ MODULE_PARM_DESC(heartbeat,
 		"Watchdog heartbeat in seconds. (0<heartbeat<65536, default="
 				__MODULE_STRING(WD_TIMO) ")");
 
-static int nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, int, 0);
+static bool nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, bool, 0);
 MODULE_PARM_DESC(nowayout,
 		"Watchdog cannot be stopped once started (default="
 				__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
@@ -312,33 +311,32 @@ static irqreturn_t wdtpci_interrupt(int irq, void *dev_id)
 	status = inb(WDT_SR);
 	udelay(8);
 
-	printk(KERN_CRIT PFX "status %d\n", status);
+	pr_crit("status %d\n", status);
 
 	if (type == 501) {
 		if (!(status & WDC_SR_TGOOD)) {
-			printk(KERN_CRIT PFX "Overheat alarm.(%d)\n",
-								inb(WDT_RT));
+			pr_crit("Overheat alarm (%d)\n", inb(WDT_RT));
 			udelay(8);
 		}
 		if (!(status & WDC_SR_PSUOVER))
-			printk(KERN_CRIT PFX "PSU over voltage.\n");
+			pr_crit("PSU over voltage\n");
 		if (!(status & WDC_SR_PSUUNDR))
-			printk(KERN_CRIT PFX "PSU under voltage.\n");
+			pr_crit("PSU under voltage\n");
 		if (tachometer) {
 			if (!(status & WDC_SR_FANGOOD))
-				printk(KERN_CRIT PFX "Possible fan fault.\n");
+				pr_crit("Possible fan fault\n");
 		}
 	}
 	if (!(status & WDC_SR_WCCR)) {
 #ifdef SOFTWARE_REBOOT
 #ifdef ONLY_TESTING
-		printk(KERN_CRIT PFX "Would Reboot.\n");
+		pr_crit("Would Reboot\n");
 #else
-		printk(KERN_CRIT PFX "Initiating system reboot.\n");
+		pr_crit("Initiating system reboot\n");
 		emergency_restart(NULL);
 #endif
 #else
-		printk(KERN_CRIT PFX "Reset in 5ms.\n");
+		pr_crit("Reset in 5ms\n");
 #endif
 	}
 	spin_unlock(&wdtpci_lock);
@@ -484,7 +482,7 @@ static int wdtpci_release(struct inode *inode, struct file *file)
 	if (expect_close == 42) {
 		wdtpci_stop();
 	} else {
-		printk(KERN_CRIT PFX "Unexpected close, not stopping timer!");
+		pr_crit("Unexpected close, not stopping timer!\n");
 		wdtpci_ping();
 	}
 	expect_close = 0;
@@ -614,29 +612,29 @@ static int __devinit wdtpci_init_one(struct pci_dev *dev,
 
 	dev_count++;
 	if (dev_count > 1) {
-		printk(KERN_ERR PFX "This driver only supports one device\n");
+		pr_err("This driver only supports one device\n");
 		return -ENODEV;
 	}
 
 	if (type != 500 && type != 501) {
-		printk(KERN_ERR PFX "unknown card type '%d'.\n", type);
+		pr_err("unknown card type '%d'\n", type);
 		return -ENODEV;
 	}
 
 	if (pci_enable_device(dev)) {
-		printk(KERN_ERR PFX "Not possible to enable PCI Device\n");
+		pr_err("Not possible to enable PCI Device\n");
 		return -ENODEV;
 	}
 
 	if (pci_resource_start(dev, 2) == 0x0000) {
-		printk(KERN_ERR PFX "No I/O-Address for card detected\n");
+		pr_err("No I/O-Address for card detected\n");
 		ret = -ENODEV;
 		goto out_pci;
 	}
 
 	if (pci_request_region(dev, 2, "wdt_pci")) {
-		printk(KERN_ERR PFX "I/O address 0x%llx already in use\n",
-			(unsigned long long)pci_resource_start(dev, 2));
+		pr_err("I/O address 0x%llx already in use\n",
+		       (unsigned long long)pci_resource_start(dev, 2));
 		goto out_pci;
 	}
 
@@ -645,53 +643,48 @@ static int __devinit wdtpci_init_one(struct pci_dev *dev,
 
 	if (request_irq(irq, wdtpci_interrupt, IRQF_SHARED,
 			 "wdt_pci", &wdtpci_miscdev)) {
-		printk(KERN_ERR PFX "IRQ %d is not free\n", irq);
+		pr_err("IRQ %d is not free\n", irq);
 		goto out_reg;
 	}
 
-	printk(KERN_INFO
-	 "PCI-WDT500/501 (PCI-WDG-CSM) driver 0.10 at 0x%llx (Interrupt %d)\n",
-					(unsigned long long)io, irq);
+	pr_info("PCI-WDT500/501 (PCI-WDG-CSM) driver 0.10 at 0x%llx (Interrupt %d)\n",
+		(unsigned long long)io, irq);
 
 	/* Check that the heartbeat value is within its range;
 	   if not reset to the default */
 	if (wdtpci_set_heartbeat(heartbeat)) {
 		wdtpci_set_heartbeat(WD_TIMO);
-		printk(KERN_INFO PFX
-		  "heartbeat value must be 0 < heartbeat < 65536, using %d\n",
-								WD_TIMO);
+		pr_info("heartbeat value must be 0 < heartbeat < 65536, using %d\n",
+			WD_TIMO);
 	}
 
 	ret = register_reboot_notifier(&wdtpci_notifier);
 	if (ret) {
-		printk(KERN_ERR PFX
-			"cannot register reboot notifier (err=%d)\n", ret);
+		pr_err("cannot register reboot notifier (err=%d)\n", ret);
 		goto out_irq;
 	}
 
 	if (type == 501) {
 		ret = misc_register(&temp_miscdev);
 		if (ret) {
-			printk(KERN_ERR PFX
-			"cannot register miscdev on minor=%d (err=%d)\n",
-							TEMP_MINOR, ret);
+			pr_err("cannot register miscdev on minor=%d (err=%d)\n",
+			       TEMP_MINOR, ret);
 			goto out_rbt;
 		}
 	}
 
 	ret = misc_register(&wdtpci_miscdev);
 	if (ret) {
-		printk(KERN_ERR PFX
-			"cannot register miscdev on minor=%d (err=%d)\n",
-						WATCHDOG_MINOR, ret);
+		pr_err("cannot register miscdev on minor=%d (err=%d)\n",
+		       WATCHDOG_MINOR, ret);
 		goto out_misc;
 	}
 
-	printk(KERN_INFO PFX "initialized. heartbeat=%d sec (nowayout=%d)\n",
+	pr_info("initialized. heartbeat=%d sec (nowayout=%d)\n",
 		heartbeat, nowayout);
 	if (type == 501)
-		printk(KERN_INFO "wdt: Fan Tachometer is %s\n",
-				(tachometer ? "Enabled" : "Disabled"));
+		pr_info("Fan Tachometer is %s\n",
+			tachometer ? "Enabled" : "Disabled");
 
 	ret = 0;
 out: