Merge commit 'v2.6.32-rc3'

1 files changed, 8 insertions, 23 deletions

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 071166a4ba83..5284cd2b5776 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -9,7 +9,7 @@
 #include <linux/pm.h>
 #include <linux/clockchips.h>
 #include <linux/random.h>
-#include <trace/power.h>
+#include <trace/events/power.h>
 #include <asm/system.h>
 #include <asm/apic.h>
 #include <asm/syscalls.h>
@@ -25,9 +25,6 @@ EXPORT_SYMBOL(idle_nomwait);
 
 struct kmem_cache *task_xstate_cachep;
 
-DEFINE_TRACE(power_start);
-DEFINE_TRACE(power_end);
-
 int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
 {
         *dst = *src;
@@ -299,9 +296,7 @@ static inline int hlt_use_halt(void)
 void default_idle(void)
 {
         if (hlt_use_halt()) {
-                struct power_trace it;
-
-                trace_power_start(&it, POWER_CSTATE, 1);
+                trace_power_start(POWER_CSTATE, 1);
                 current_thread_info()->status &= ~TS_POLLING;
                 /*
                  * TS_POLLING-cleared state must be visible before we
@@ -314,7 +309,6 @@ void default_idle(void)
                 else
                         local_irq_enable();
                 current_thread_info()->status |= TS_POLLING;
-                trace_power_end(&it);
         } else {
                 local_irq_enable();
                 /* loop is done by the caller */
@@ -372,9 +366,7 @@ EXPORT_SYMBOL_GPL(cpu_idle_wait);
  */
 void mwait_idle_with_hints(unsigned long ax, unsigned long cx)
 {
-        struct power_trace it;
-
-        trace_power_start(&it, POWER_CSTATE, (ax>>4)+1);
+        trace_power_start(POWER_CSTATE, (ax>>4)+1);
         if (!need_resched()) {
                 if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
                         clflush((void *)&current_thread_info()->flags);
@@ -384,15 +376,13 @@ void mwait_idle_with_hints(unsigned long ax, unsigned long cx)
                 if (!need_resched())
                         __mwait(ax, cx);
         }
-        trace_power_end(&it);
 }
 
 /* Default MONITOR/MWAIT with no hints, used for default C1 state */
 static void mwait_idle(void)
 {
-        struct power_trace it;
         if (!need_resched()) {
-                trace_power_start(&it, POWER_CSTATE, 1);
+                trace_power_start(POWER_CSTATE, 1);
                 if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
                         clflush((void *)&current_thread_info()->flags);
 
@@ -402,7 +392,6 @@ static void mwait_idle(void)
                         __sti_mwait(0, 0);
                 else
                         local_irq_enable();
-                trace_power_end(&it);
         } else
                 local_irq_enable();
 }
@@ -414,13 +403,11 @@ static void mwait_idle(void)
  */
 static void poll_idle(void)
 {
-        struct power_trace it;
-
-        trace_power_start(&it, POWER_CSTATE, 0);
+        trace_power_start(POWER_CSTATE, 0);
         local_irq_enable();
         while (!need_resched())
                 cpu_relax();
-        trace_power_end(&it);
+        trace_power_end(0);
 }
 
 /*
@@ -568,10 +555,8 @@ void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c)
 void __init init_c1e_mask(void)
 {
         /* If we're using c1e_idle, we need to allocate c1e_mask. */
-        if (pm_idle == c1e_idle) {
-                alloc_cpumask_var(&c1e_mask, GFP_KERNEL);
-                cpumask_clear(c1e_mask);
-        }
+        if (pm_idle == c1e_idle)
+                zalloc_cpumask_var(&c1e_mask, GFP_KERNEL);
 }
 
 static int __init idle_setup(char *str)