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path: root/drivers/cpufreq/powernow-k8.c
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Diffstat (limited to 'drivers/cpufreq/powernow-k8.c')
-rw-r--r--drivers/cpufreq/powernow-k8.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index e10b646634d7..6684e0342792 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -1076,7 +1076,7 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol)
1076{ 1076{
1077 struct powernow_k8_data *data; 1077 struct powernow_k8_data *data;
1078 struct init_on_cpu init_on_cpu; 1078 struct init_on_cpu init_on_cpu;
1079 int rc; 1079 int rc, cpu;
1080 1080
1081 smp_call_function_single(pol->cpu, check_supported_cpu, &rc, 1); 1081 smp_call_function_single(pol->cpu, check_supported_cpu, &rc, 1);
1082 if (rc) 1082 if (rc)
@@ -1140,7 +1140,9 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol)
1140 pr_debug("cpu_init done, current fid 0x%x, vid 0x%x\n", 1140 pr_debug("cpu_init done, current fid 0x%x, vid 0x%x\n",
1141 data->currfid, data->currvid); 1141 data->currfid, data->currvid);
1142 1142
1143 per_cpu(powernow_data, pol->cpu) = data; 1143 /* Point all the CPUs in this policy to the same data */
1144 for_each_cpu(cpu, pol->cpus)
1145 per_cpu(powernow_data, cpu) = data;
1144 1146
1145 return 0; 1147 return 0;
1146 1148
@@ -1155,6 +1157,7 @@ err_out:
1155static int powernowk8_cpu_exit(struct cpufreq_policy *pol) 1157static int powernowk8_cpu_exit(struct cpufreq_policy *pol)
1156{ 1158{
1157 struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu); 1159 struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu);
1160 int cpu;
1158 1161
1159 if (!data) 1162 if (!data)
1160 return -EINVAL; 1163 return -EINVAL;
@@ -1165,7 +1168,8 @@ static int powernowk8_cpu_exit(struct cpufreq_policy *pol)
1165 1168
1166 kfree(data->powernow_table); 1169 kfree(data->powernow_table);
1167 kfree(data); 1170 kfree(data);
1168 per_cpu(powernow_data, pol->cpu) = NULL; 1171 for_each_cpu(cpu, pol->cpus)
1172 per_cpu(powernow_data, cpu) = NULL;
1169 1173
1170 return 0; 1174 return 0;
1171} 1175}