first commit

1 files changed, 20 insertions, 0 deletions

diff --git a/kernel/smpboot.h b/kernel/smpboot.h
new file mode 100644
index 000000000..72415a0eb
--- /dev/null
+++ b/kernel/smpboot.h
@@ -0,0 +1,20 @@
+#ifndef SMPBOOT_H
+#define SMPBOOT_H
+
+struct task_struct;
+
+#ifdef CONFIG_GENERIC_SMP_IDLE_THREAD
+struct task_struct *idle_thread_get(unsigned int cpu);
+void idle_thread_set_boot_cpu(void);
+void idle_threads_init(void);
+#else
+static inline struct task_struct *idle_thread_get(unsigned int cpu) { return NULL; }
+static inline void idle_thread_set_boot_cpu(void) { }
+static inline void idle_threads_init(void) { }
+#endif
+
+int smpboot_create_threads(unsigned int cpu);
+void smpboot_park_threads(unsigned int cpu);
+void smpboot_unpark_threads(unsigned int cpu);
+
+#endif