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authorDan Williams <dan.j.williams@intel.com>2018-04-09 10:50:17 -0700
committerDan Williams <dan.j.williams@intel.com>2018-04-09 10:50:17 -0700
commite13e75b86ef2f88e3a47d672dd4c52a293efb95b (patch)
tree2617aebd952d1aec09d323f6b2484b93f659e753 /include/linux/tick.h
parent1ed41b5696ccc3ff40a1dee39fe14eff273faf82 (diff)
parent976431b02c2ef92ae3f8b6a7d699fc554025e118 (diff)
Merge branch 'for-4.17/dax' into libnvdimm-for-nextlibnvdimm-for-4.17
Diffstat (limited to 'include/linux/tick.h')
-rw-r--r--include/linux/tick.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 7cc35921218e..7f8c9a127f5a 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -113,7 +113,8 @@ enum tick_dep_bits {
#ifdef CONFIG_NO_HZ_COMMON
extern bool tick_nohz_enabled;
-extern int tick_nohz_tick_stopped(void);
+extern bool tick_nohz_tick_stopped(void);
+extern bool tick_nohz_tick_stopped_cpu(int cpu);
extern void tick_nohz_idle_enter(void);
extern void tick_nohz_idle_exit(void);
extern void tick_nohz_irq_exit(void);
@@ -125,6 +126,7 @@ extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time);
#else /* !CONFIG_NO_HZ_COMMON */
#define tick_nohz_enabled (0)
static inline int tick_nohz_tick_stopped(void) { return 0; }
+static inline int tick_nohz_tick_stopped_cpu(int cpu) { return 0; }
static inline void tick_nohz_idle_enter(void) { }
static inline void tick_nohz_idle_exit(void) { }