1 files changed, 20 insertions, 21 deletions

diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 7f31a031c0b5..235a340e81f2 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -95,26 +95,26 @@ static struct dbs_tuners {
 	.freq_step = 5,
 };
 
-static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu,
-							cputime64_t *wall)
+static inline u64 get_cpu_idle_time_jiffy(unsigned int cpu, u64 *wall)
 {
-	cputime64_t idle_time;
-	cputime64_t cur_wall_time;
-	cputime64_t busy_time;
+	u64 idle_time;
+	u64 cur_wall_time;
+	u64 busy_time;
 
 	cur_wall_time = jiffies64_to_cputime64(get_jiffies_64());
-	busy_time  = kstat_cpu(cpu).cpustat.user;
-	busy_time += kstat_cpu(cpu).cpustat.system;
-	busy_time += kstat_cpu(cpu).cpustat.irq;
-	busy_time += kstat_cpu(cpu).cpustat.softirq;
-	busy_time += kstat_cpu(cpu).cpustat.steal;
-	busy_time += kstat_cpu(cpu).cpustat.nice;
+
+	busy_time  = kcpustat_cpu(cpu).cpustat[CPUTIME_USER];
+	busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_SYSTEM];
+	busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_IRQ];
+	busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_SOFTIRQ];
+	busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_STEAL];
+	busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_NICE];
 
 	idle_time = cur_wall_time - busy_time;
 	if (wall)
-		*wall = (cputime64_t)jiffies_to_usecs(cur_wall_time);
+		*wall = jiffies_to_usecs(cur_wall_time);
 
-	return (cputime64_t)jiffies_to_usecs(idle_time);
+	return jiffies_to_usecs(idle_time);
 }
 
 static inline cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall)
@@ -271,7 +271,7 @@ static ssize_t store_ignore_nice_load(struct kobject *a, struct attribute *b,
 		dbs_info->prev_cpu_idle = get_cpu_idle_time(j,
 						&dbs_info->prev_cpu_wall);
 		if (dbs_tuners_ins.ignore_nice)
-			dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice;
+			dbs_info->prev_cpu_nice = kcpustat_cpu(j).cpustat[CPUTIME_NICE];
 	}
 	return count;
 }
@@ -361,11 +361,11 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
 		j_dbs_info->prev_cpu_idle = cur_idle_time;
 
 		if (dbs_tuners_ins.ignore_nice) {
-			cputime64_t cur_nice;
+			u64 cur_nice;
 			unsigned long cur_nice_jiffies;
 
-			cur_nice = kstat_cpu(j).cpustat.nice -
-					j_dbs_info->prev_cpu_nice;
+			cur_nice = kcpustat_cpu(j).cpustat[CPUTIME_NICE] -
+					 j_dbs_info->prev_cpu_nice;
 			/*
 			 * Assumption: nice time between sampling periods will
 			 * be less than 2^32 jiffies for 32 bit sys
@@ -373,7 +373,7 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
 			cur_nice_jiffies = (unsigned long)
 					cputime64_to_jiffies64(cur_nice);
 
-			j_dbs_info->prev_cpu_nice = kstat_cpu(j).cpustat.nice;
+			j_dbs_info->prev_cpu_nice = kcpustat_cpu(j).cpustat[CPUTIME_NICE];
 			idle_time += jiffies_to_usecs(cur_nice_jiffies);
 		}
 
@@ -500,10 +500,9 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
 
 			j_dbs_info->prev_cpu_idle = get_cpu_idle_time(j,
 						&j_dbs_info->prev_cpu_wall);
-			if (dbs_tuners_ins.ignore_nice) {
+			if (dbs_tuners_ins.ignore_nice)
 				j_dbs_info->prev_cpu_nice =
-						kstat_cpu(j).cpustat.nice;
-			}
+						kcpustat_cpu(j).cpustat[CPUTIME_NICE];
 		}
 		this_dbs_info->down_skip = 0;
 		this_dbs_info->requested_freq = policy->cur;