Merge branch 'linus' into x86/memory-corruption-check

5 files changed, 51 insertions, 49 deletions

diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index dd097b835839..c24c4a487b7c 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -256,7 +256,8 @@ static u32 get_cur_val(const cpumask_t *mask)
  * Only IA32_APERF/IA32_MPERF ratio is architecturally defined and
  * no meaning should be associated with absolute values of these MSRs.
  */
-static unsigned int get_measured_perf(unsigned int cpu)
+static unsigned int get_measured_perf(struct cpufreq_policy *policy,
+                                      unsigned int cpu)
 {
         union {
                 struct {
@@ -326,7 +327,7 @@ static unsigned int get_measured_perf(unsigned int cpu)
 
 #endif
 
-        retval = per_cpu(drv_data, cpu)->max_freq * perf_percent / 100;
+        retval = per_cpu(drv_data, policy->cpu)->max_freq * perf_percent / 100;
 
         put_cpu();
         set_cpus_allowed_ptr(current, &saved_mask);
@@ -785,7 +786,11 @@ static int __init acpi_cpufreq_init(void)
         if (ret)
                 return ret;
 
-        return cpufreq_register_driver(&acpi_cpufreq_driver);
+        ret = cpufreq_register_driver(&acpi_cpufreq_driver);
+        if (ret)
+                free_percpu(acpi_perf_data);
+
+        return ret;
 }
 
 static void __exit acpi_cpufreq_exit(void)
@@ -795,8 +800,6 @@ static void __exit acpi_cpufreq_exit(void)
         cpufreq_unregister_driver(&acpi_cpufreq_driver);
 
         free_percpu(acpi_perf_data);
-
-        return;
 }
 
 module_param(acpi_pstate_strict, uint, 0644);
diff --git a/arch/x86/kernel/cpu/cpufreq/elanfreq.c b/arch/x86/kernel/cpu/cpufreq/elanfreq.c
index e4a4bf870e94..fe613c93b366 100644
--- a/arch/x86/kernel/cpu/cpufreq/elanfreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/elanfreq.c
@@ -25,8 +25,8 @@
 #include <linux/cpufreq.h>
 
 #include <asm/msr.h>
-#include <asm/timex.h>
-#include <asm/io.h>
+#include <linux/timex.h>
+#include <linux/io.h>
 
 #define REG_CSCIR 0x22          /* Chip Setup and Control Index Register    */
 #define REG_CSCDR 0x23          /* Chip Setup and Control Data  Register    */
@@ -82,7 +82,7 @@ static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu)
         u8 clockspeed_reg;    /* Clock Speed Register */
 
         local_irq_disable();
-        outb_p(0x80,REG_CSCIR);
+        outb_p(0x80, REG_CSCIR);
         clockspeed_reg = inb_p(REG_CSCDR);
         local_irq_enable();
 
@@ -98,10 +98,10 @@ static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu)
         }
 
         /* 33 MHz is not 32 MHz... */
-        if ((clockspeed_reg & 0xE0)==0xA0)
+        if ((clockspeed_reg & 0xE0) == 0xA0)
                 return 33000;
 
-        return ((1<<((clockspeed_reg & 0xE0) >> 5)) * 1000);
+        return (1<<((clockspeed_reg & 0xE0) >> 5)) * 1000;
 }
 
 
@@ -117,7 +117,7 @@ static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu)
  *      There is no return value.
  */
 
-static void elanfreq_set_cpu_state (unsigned int state)
+static void elanfreq_set_cpu_state(unsigned int state)
 {
         struct cpufreq_freqs    freqs;
 
@@ -144,20 +144,20 @@ static void elanfreq_set_cpu_state (unsigned int state)
          */
 
         local_irq_disable();
-        outb_p(0x40,REG_CSCIR);         /* Disable hyperspeed mode */
-        outb_p(0x00,REG_CSCDR);
+        outb_p(0x40, REG_CSCIR);                /* Disable hyperspeed mode */
+        outb_p(0x00, REG_CSCDR);
         local_irq_enable();             /* wait till internal pipelines and */
         udelay(1000);                   /* buffers have cleaned up          */
 
         local_irq_disable();
 
         /* now, set the CPU clock speed register (0x80) */
-        outb_p(0x80,REG_CSCIR);
-        outb_p(elan_multiplier[state].val80h,REG_CSCDR);
+        outb_p(0x80, REG_CSCIR);
+        outb_p(elan_multiplier[state].val80h, REG_CSCDR);
 
         /* now, the hyperspeed bit in PMU Force Mode Register (0x40) */
-        outb_p(0x40,REG_CSCIR);
-        outb_p(elan_multiplier[state].val40h,REG_CSCDR);
+        outb_p(0x40, REG_CSCIR);
+        outb_p(elan_multiplier[state].val40h, REG_CSCDR);
         udelay(10000);
         local_irq_enable();
 
@@ -173,12 +173,12 @@ static void elanfreq_set_cpu_state (unsigned int state)
  *      for the hardware supported by the driver.
  */
 
-static int elanfreq_verify (struct cpufreq_policy *policy)
+static int elanfreq_verify(struct cpufreq_policy *policy)
 {
         return cpufreq_frequency_table_verify(policy, &elanfreq_table[0]);
 }
 
-static int elanfreq_target (struct cpufreq_policy *policy,
+static int elanfreq_target(struct cpufreq_policy *policy,
                             unsigned int target_freq,
                             unsigned int relation)
 {
@@ -205,7 +205,7 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy)
 
         /* capability check */
         if ((c->x86_vendor != X86_VENDOR_AMD) ||
-            (c->x86 != 4) || (c->x86_model!=10))
+            (c->x86 != 4) || (c->x86_model != 10))
                 return -ENODEV;
 
         /* max freq */
@@ -213,7 +213,7 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy)
                 max_freq = elanfreq_get_cpu_frequency(0);
 
         /* table init */
-        for (i=0; (elanfreq_table[i].frequency != CPUFREQ_TABLE_END); i++) {
+        for (i = 0; (elanfreq_table[i].frequency != CPUFREQ_TABLE_END); i++) {
                 if (elanfreq_table[i].frequency > max_freq)
                         elanfreq_table[i].frequency = CPUFREQ_ENTRY_INVALID;
         }
@@ -224,7 +224,7 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy)
 
         result = cpufreq_frequency_table_cpuinfo(policy, elanfreq_table);
         if (result)
-                return (result);
+                return result;
 
         cpufreq_frequency_table_get_attr(elanfreq_table, policy->cpu);
         return 0;
@@ -260,7 +260,7 @@ __setup("elanfreq=", elanfreq_setup);
 #endif
 
 
-static struct freq_attr* elanfreq_attr[] = {
+static struct freq_attr *elanfreq_attr[] = {
         &cpufreq_freq_attr_scaling_available_freqs,
         NULL,
 };
@@ -284,9 +284,9 @@ static int __init elanfreq_init(void)
 
         /* Test if we have the right hardware */
         if ((c->x86_vendor != X86_VENDOR_AMD) ||
-                (c->x86 != 4) || (c->x86_model!=10)) {
+                (c->x86 != 4) || (c->x86_model != 10)) {
                 printk(KERN_INFO "elanfreq: error: no Elan processor found!\n");
-                return -ENODEV;
+                return -ENODEV;
         }
         return cpufreq_register_driver(&elanfreq_driver);
 }
@@ -298,7 +298,7 @@ static void __exit elanfreq_exit(void)
 }
 
 
-module_param (max_freq, int, 0444);
+module_param(max_freq, int, 0444);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Robert Schwebel <r.schwebel@pengutronix.de>, Sven Geggus <sven@geggus.net>");
diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
index f1685fb91fbd..b8e05ee4f736 100644
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -171,7 +171,7 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
         }
 
         if (c->x86 != 0xF) {
-                printk(KERN_WARNING PFX "Unknown p4-clockmod-capable CPU. Please send an e-mail to <cpufreq@lists.linux.org.uk>\n");
+                printk(KERN_WARNING PFX "Unknown p4-clockmod-capable CPU. Please send an e-mail to <cpufreq@vger.kernel.org>\n");
                 return 0;
         }
 
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
index eb9b62b0830c..b5ced806a316 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
@@ -15,12 +15,11 @@
 #include <linux/slab.h>
 
 #include <asm/msr.h>
-#include <asm/timex.h>
-#include <asm/io.h>
+#include <linux/timex.h>
+#include <linux/io.h>
 
-
-#define POWERNOW_IOPORT 0xfff0         /* it doesn't matter where, as long
-                                          as it is unused */
+#define POWERNOW_IOPORT 0xfff0          /* it doesn't matter where, as long
+                                           as it is unused */
 
 static unsigned int                     busfreq;   /* FSB, in 10 kHz */
 static unsigned int                     max_multiplier;
@@ -53,7 +52,7 @@ static int powernow_k6_get_cpu_multiplier(void)
 
         msrval = POWERNOW_IOPORT + 0x1;
         wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
-        invalue=inl(POWERNOW_IOPORT + 0x8);
+        invalue = inl(POWERNOW_IOPORT + 0x8);
         msrval = POWERNOW_IOPORT + 0x0;
         wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */
 
@@ -67,9 +66,9 @@ static int powernow_k6_get_cpu_multiplier(void)
  *
  *   Tries to change the PowerNow! multiplier
  */
-static void powernow_k6_set_state (unsigned int best_i)
+static void powernow_k6_set_state(unsigned int best_i)
 {
-        unsigned long           outvalue=0, invalue=0;
+        unsigned long           outvalue = 0, invalue = 0;
         unsigned long           msrval;
         struct cpufreq_freqs    freqs;
 
@@ -90,10 +89,10 @@ static void powernow_k6_set_state (unsigned int best_i)
 
         msrval = POWERNOW_IOPORT + 0x1;
         wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
-        invalue=inl(POWERNOW_IOPORT + 0x8);
+        invalue = inl(POWERNOW_IOPORT + 0x8);
         invalue = invalue & 0xf;
         outvalue = outvalue | invalue;
-        outl(outvalue ,(POWERNOW_IOPORT + 0x8));
+        outl(outvalue , (POWERNOW_IOPORT + 0x8));
         msrval = POWERNOW_IOPORT + 0x0;
         wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */
 
@@ -124,7 +123,7 @@ static int powernow_k6_verify(struct cpufreq_policy *policy)
  *
  * sets a new CPUFreq policy
  */
-static int powernow_k6_target (struct cpufreq_policy *policy,
+static int powernow_k6_target(struct cpufreq_policy *policy,
                                unsigned int target_freq,
                                unsigned int relation)
 {
@@ -152,7 +151,7 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
         busfreq = cpu_khz / max_multiplier;
 
         /* table init */
-        for (i=0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
+        for (i = 0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
                 if (clock_ratio[i].index > max_multiplier)
                         clock_ratio[i].frequency = CPUFREQ_ENTRY_INVALID;
                 else
@@ -165,7 +164,7 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
 
         result = cpufreq_frequency_table_cpuinfo(policy, clock_ratio);
         if (result)
-                return (result);
+                return result;
 
         cpufreq_frequency_table_get_attr(clock_ratio, policy->cpu);
 
@@ -176,8 +175,8 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
 static int powernow_k6_cpu_exit(struct cpufreq_policy *policy)
 {
         unsigned int i;
-        for (i=0; i<8; i++) {
-                if (i==max_multiplier)
+        for (i = 0; i < 8; i++) {
+                if (i == max_multiplier)
                         powernow_k6_set_state(i);
         }
         cpufreq_frequency_table_put_attr(policy->cpu);
@@ -189,7 +188,7 @@ static unsigned int powernow_k6_get(unsigned int cpu)
         return busfreq * powernow_k6_get_cpu_multiplier();
 }
 
-static struct freq_attr* powernow_k6_attr[] = {
+static struct freq_attr *powernow_k6_attr[] = {
         &cpufreq_freq_attr_scaling_available_freqs,
         NULL,
 };
@@ -227,7 +226,7 @@ static int __init powernow_k6_init(void)
         }
 
         if (cpufreq_register_driver(&powernow_k6_driver)) {
-                release_region (POWERNOW_IOPORT, 16);
+                release_region(POWERNOW_IOPORT, 16);
                 return -EINVAL;
         }
 
@@ -243,13 +242,13 @@ static int __init powernow_k6_init(void)
 static void __exit powernow_k6_exit(void)
 {
         cpufreq_unregister_driver(&powernow_k6_driver);
-        release_region (POWERNOW_IOPORT, 16);
+        release_region(POWERNOW_IOPORT, 16);
 }
 
 
-MODULE_AUTHOR ("Arjan van de Ven <arjanv@redhat.com>, Dave Jones <davej@codemonkey.org.uk>, Dominik Brodowski <linux@brodo.de>");
-MODULE_DESCRIPTION ("PowerNow! driver for AMD K6-2+ / K6-3+ processors.");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Arjan van de Ven <arjanv@redhat.com>, Dave Jones <davej@codemonkey.org.uk>, Dominik Brodowski <linux@brodo.de>");
+MODULE_DESCRIPTION("PowerNow! driver for AMD K6-2+ / K6-3+ processors.");
+MODULE_LICENSE("GPL");
 
 module_init(powernow_k6_init);
 module_exit(powernow_k6_exit);
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
index 15e13c01cc36..3b5f06423e77 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -26,7 +26,7 @@
 #include <asm/cpufeature.h>
 
 #define PFX             "speedstep-centrino: "
-#define MAINTAINER      "cpufreq@lists.linux.org.uk"
+#define MAINTAINER      "cpufreq@vger.kernel.org"
 
 #define dprintk(msg...) \
         cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg)