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-rw-r--r--include/linux/cpufreq.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index b7393b56f552..4bbc572dd521 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -232,6 +232,13 @@ struct cpufreq_driver {
232 struct module *owner; 232 struct module *owner;
233 char name[CPUFREQ_NAME_LEN]; 233 char name[CPUFREQ_NAME_LEN];
234 u8 flags; 234 u8 flags;
235 /*
236 * This should be set by platforms having multiple clock-domains, i.e.
237 * supporting multiple policies. With this sysfs directories of governor
238 * would be created in cpu/cpu<num>/cpufreq/ directory and so they can
239 * use the same governor with different tunables for different clusters.
240 */
241 bool have_governor_per_policy;
235 242
236 /* needed by all drivers */ 243 /* needed by all drivers */
237 int (*init) (struct cpufreq_policy *policy); 244 int (*init) (struct cpufreq_policy *policy);
@@ -332,6 +339,7 @@ const char *cpufreq_get_current_driver(void);
332 *********************************************************************/ 339 *********************************************************************/
333int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); 340int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
334int cpufreq_update_policy(unsigned int cpu); 341int cpufreq_update_policy(unsigned int cpu);
342bool have_governor_per_policy(void);
335 343
336#ifdef CONFIG_CPU_FREQ 344#ifdef CONFIG_CPU_FREQ
337/* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */ 345/* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */