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authorMark Brown <broonie@kernel.org>2017-04-25 16:35:35 +0100
committerMark Brown <broonie@kernel.org>2017-04-25 16:35:35 +0100
commit9095bf25ea08135a5b74875dd0e3eeaddc4218a0 (patch)
treea4e6976eab0e7a5b6258281077cd5853c7e69514 /include/linux/sched/hotplug.h
parentcdf4275e957c6bad3756e98942341667f1d7de7d (diff)
parentc1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff)
Merge tag 'v4.11-rc1' into regulator-arizona
Linux 4.11-rc1
Diffstat (limited to 'include/linux/sched/hotplug.h')
-rw-r--r--include/linux/sched/hotplug.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/sched/hotplug.h b/include/linux/sched/hotplug.h
new file mode 100644
index 000000000000..752ac7e628d7
--- /dev/null
+++ b/include/linux/sched/hotplug.h
@@ -0,0 +1,24 @@
+#ifndef _LINUX_SCHED_HOTPLUG_H
+#define _LINUX_SCHED_HOTPLUG_H
+
+/*
+ * Scheduler interfaces for hotplug CPU support:
+ */
+
+extern int sched_cpu_starting(unsigned int cpu);
+extern int sched_cpu_activate(unsigned int cpu);
+extern int sched_cpu_deactivate(unsigned int cpu);
+
+#ifdef CONFIG_HOTPLUG_CPU
+extern int sched_cpu_dying(unsigned int cpu);
+#else
+# define sched_cpu_dying NULL
+#endif
+
+#ifdef CONFIG_HOTPLUG_CPU
+extern void idle_task_exit(void);
+#else
+static inline void idle_task_exit(void) {}
+#endif
+
+#endif /* _LINUX_SCHED_HOTPLUG_H */