1 files changed, 4 insertions, 39 deletions

diff --git a/include/linux/oom.h b/include/linux/oom.h
index 5bc0457..17946e5 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -34,23 +34,11 @@ struct oom_control {
 	 * for display purposes.
 	 */
 	const int order;
-};
 
-/*
- * Types of limitations to the nodes from which allocations may occur
- */
-enum oom_constraint {
-	CONSTRAINT_NONE,
-	CONSTRAINT_CPUSET,
-	CONSTRAINT_MEMORY_POLICY,
-	CONSTRAINT_MEMCG,
-};
-
-enum oom_scan_t {
-	OOM_SCAN_OK,		/* scan thread and find its badness */
-	OOM_SCAN_CONTINUE,	/* do not consider thread for oom kill */
-	OOM_SCAN_ABORT,		/* abort the iteration and return */
-	OOM_SCAN_SELECT,	/* always select this thread first */
+	/* Used by oom implementation, do not set */
+	unsigned long totalpages;
+	struct task_struct *chosen;
+	unsigned long chosen_points;
 };
 
 extern struct mutex oom_lock;
@@ -70,30 +58,10 @@ static inline bool oom_task_origin(const struct task_struct *p)
 	return p->signal->oom_flag_origin;
 }
 
-extern void mark_oom_victim(struct task_struct *tsk);
-
-#ifdef CONFIG_MMU
-extern void wake_oom_reaper(struct task_struct *tsk);
-#else
-static inline void wake_oom_reaper(struct task_struct *tsk)
-{
-}
-#endif
-
 extern unsigned long oom_badness(struct task_struct *p,
 		struct mem_cgroup *memcg, const nodemask_t *nodemask,
 		unsigned long totalpages);
 
-extern void oom_kill_process(struct oom_control *oc, struct task_struct *p,
-			     unsigned int points, unsigned long totalpages,
-			     const char *message);
-
-extern void check_panic_on_oom(struct oom_control *oc,
-			       enum oom_constraint constraint);
-
-extern enum oom_scan_t oom_scan_process_thread(struct oom_control *oc,
-					       struct task_struct *task);
-
 extern bool out_of_memory(struct oom_control *oc);
 
 extern void exit_oom_victim(struct task_struct *tsk);
@@ -101,14 +69,11 @@ extern void exit_oom_victim(struct task_struct *tsk);
 extern int register_oom_notifier(struct notifier_block *nb);
 extern int unregister_oom_notifier(struct notifier_block *nb);
 
-extern bool oom_killer_disabled;
 extern bool oom_killer_disable(void);
 extern void oom_killer_enable(void);
 
 extern struct task_struct *find_lock_task_mm(struct task_struct *p);
 
-bool task_will_free_mem(struct task_struct *task);
-
 /* sysctls */
 extern int sysctl_oom_dump_tasks;
 extern int sysctl_oom_kill_allocating_task;