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, 21 insertions, 25 deletions

diff --git a/drivers/watchdog/nv_tco.c b/drivers/watchdog/nv_tco.c
index 809f41c30c44..6bbb9efc6125 100644
--- a/drivers/watchdog/nv_tco.c
+++ b/drivers/watchdog/nv_tco.c
@@ -21,6 +21,8 @@
  *	Includes, defines, variables, module parameters, ...
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
@@ -41,7 +43,6 @@
 #define TCO_VERSION "0.01"
 #define TCO_MODULE_NAME "NV_TCO"
 #define TCO_DRIVER_NAME   TCO_MODULE_NAME ", v" TCO_VERSION
-#define PFX TCO_MODULE_NAME ": "
 
 /* internal variables */
 static unsigned int tcobase;
@@ -60,8 +61,8 @@ module_param(heartbeat, int, 0);
 MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (2<heartbeat<39, "
 			    "default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")");
 
-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) ")");
 
@@ -169,8 +170,7 @@ static int nv_tco_release(struct inode *inode, struct file *file)
 	if (tco_expect_close == 42) {
 		tco_timer_stop();
 	} else {
-		printk(KERN_CRIT PFX "Unexpected close, not stopping "
-		       "watchdog!\n");
+		pr_crit("Unexpected close, not stopping watchdog!\n");
 		tco_timer_keepalive();
 	}
 	clear_bit(0, &timer_alive);
@@ -323,15 +323,14 @@ static unsigned char __devinit nv_tco_getdevice(void)
 	val &= 0xffff;
 	if (val == 0x0001 || val == 0x0000) {
 		/* Something is wrong here, bar isn't setup */
-		printk(KERN_ERR PFX "failed to get tcobase address\n");
+		pr_err("failed to get tcobase address\n");
 		return 0;
 	}
 	val &= 0xff00;
 	tcobase = val + 0x40;
 
 	if (!request_region(tcobase, 0x10, "NV TCO")) {
-		printk(KERN_ERR PFX "I/O address 0x%04x already in use\n",
-		       tcobase);
+		pr_err("I/O address 0x%04x already in use\n", tcobase);
 		return 0;
 	}
 
@@ -347,7 +346,7 @@ static unsigned char __devinit nv_tco_getdevice(void)
 
 	/* Disable SMI caused by TCO */
 	if (!request_region(MCP51_SMI_EN(tcobase), 4, "NV TCO")) {
-		printk(KERN_ERR PFX "I/O address 0x%04x already in use\n",
+		pr_err("I/O address 0x%04x already in use\n",
 		       MCP51_SMI_EN(tcobase));
 		goto out;
 	}
@@ -357,7 +356,7 @@ static unsigned char __devinit nv_tco_getdevice(void)
 	val = inl(MCP51_SMI_EN(tcobase));
 	release_region(MCP51_SMI_EN(tcobase), 4);
 	if (val & MCP51_SMI_EN_TCO) {
-		printk(KERN_ERR PFX "Could not disable SMI caused by TCO\n");
+		pr_err("Could not disable SMI caused by TCO\n");
 		goto out;
 	}
 
@@ -367,8 +366,7 @@ static unsigned char __devinit nv_tco_getdevice(void)
 	pci_write_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, val);
 	pci_read_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, &val);
 	if (!(val & MCP51_SMBUS_SETUP_B_TCO_REBOOT)) {
-		printk(KERN_ERR PFX "failed to reset NO_REBOOT flag, reboot "
-		       "disabled by hardware\n");
+		pr_err("failed to reset NO_REBOOT flag, reboot disabled by hardware\n");
 		goto out;
 	}
 
@@ -387,8 +385,8 @@ static int __devinit nv_tco_init(struct platform_device *dev)
 		return -ENODEV;
 
 	/* Check to see if last reboot was due to watchdog timeout */
-	printk(KERN_INFO PFX "Watchdog reboot %sdetected.\n",
-	       inl(TCO_STS(tcobase)) & TCO_STS_TCO2TO_STS ? "" : "not ");
+	pr_info("Watchdog reboot %sdetected\n",
+		inl(TCO_STS(tcobase)) & TCO_STS_TCO2TO_STS ? "" : "not ");
 
 	/* Clear out the old status */
 	outl(TCO_STS_RESET, TCO_STS(tcobase));
@@ -400,14 +398,14 @@ static int __devinit nv_tco_init(struct platform_device *dev)
 	if (tco_timer_set_heartbeat(heartbeat)) {
 		heartbeat = WATCHDOG_HEARTBEAT;
 		tco_timer_set_heartbeat(heartbeat);
-		printk(KERN_INFO PFX "heartbeat value must be 2<heartbeat<39, "
-		       "using %d\n", heartbeat);
+		pr_info("heartbeat value must be 2<heartbeat<39, using %d\n",
+			heartbeat);
 	}
 
 	ret = misc_register(&nv_tco_miscdev);
 	if (ret != 0) {
-		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 unreg_region;
 	}
 
@@ -415,8 +413,8 @@ static int __devinit nv_tco_init(struct platform_device *dev)
 
 	tco_timer_stop();
 
-	printk(KERN_INFO PFX "initialized (0x%04x). heartbeat=%d sec "
-	       "(nowayout=%d)\n", tcobase, heartbeat, nowayout);
+	pr_info("initialized (0x%04x). heartbeat=%d sec (nowayout=%d)\n",
+		tcobase, heartbeat, nowayout);
 
 	return 0;
 
@@ -439,8 +437,7 @@ static void __devexit nv_tco_cleanup(void)
 	pci_write_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, val);
 	pci_read_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, &val);
 	if (val & MCP51_SMBUS_SETUP_B_TCO_REBOOT) {
-		printk(KERN_CRIT PFX "Couldn't unset REBOOT bit.  Machine may "
-		       "soon reset\n");
+		pr_crit("Couldn't unset REBOOT bit.  Machine may soon reset\n");
 	}
 
 	/* Deregister */
@@ -483,8 +480,7 @@ static int __init nv_tco_init_module(void)
 {
 	int err;
 
-	printk(KERN_INFO PFX "NV TCO WatchDog Timer Driver v%s\n",
-	       TCO_VERSION);
+	pr_info("NV TCO WatchDog Timer Driver v%s\n", TCO_VERSION);
 
 	err = platform_driver_register(&nv_tco_driver);
 	if (err)
@@ -508,7 +504,7 @@ static void __exit nv_tco_cleanup_module(void)
 {
 	platform_device_unregister(nv_tco_platform_device);
 	platform_driver_unregister(&nv_tco_driver);
-	printk(KERN_INFO PFX "NV TCO Watchdog Module Unloaded.\n");
+	pr_info("NV TCO Watchdog Module Unloaded\n");
 }
 
 module_init(nv_tco_init_module);