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-rw-r--r--include/linux/oom.h20
1 files changed, 3 insertions, 17 deletions
diff --git a/include/linux/oom.h b/include/linux/oom.h
index c696c265f019..7d0c9c48a0c5 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -48,13 +48,14 @@ struct oom_control {
/* Used by oom implementation, do not set */
unsigned long totalpages;
struct task_struct *chosen;
- unsigned long chosen_points;
+ long chosen_points;
/* Used to print the constraint info. */
enum oom_constraint constraint;
};
extern struct mutex oom_lock;
+extern struct mutex oom_adj_mutex;
static inline void set_current_oom_origin(void)
{
@@ -77,15 +78,6 @@ static inline bool tsk_is_oom_victim(struct task_struct * tsk)
}
/*
- * Use this helper if tsk->mm != mm and the victim mm needs a special
- * handling. This is guaranteed to stay true after once set.
- */
-static inline bool mm_is_oom_victim(struct mm_struct *mm)
-{
- return test_bit(MMF_OOM_VICTIM, &mm->flags);
-}
-
-/*
* Checks whether a page fault on the given mm is still reliable.
* This is no longer true if the oom reaper started to reap the
* address space which is reflected by MMF_UNSTABLE flag set in
@@ -105,9 +97,7 @@ static inline vm_fault_t check_stable_address_space(struct mm_struct *mm)
return 0;
}
-bool __oom_reap_task_mm(struct mm_struct *mm);
-
-extern unsigned long oom_badness(struct task_struct *p,
+long oom_badness(struct task_struct *p,
unsigned long totalpages);
extern bool out_of_memory(struct oom_control *oc);
@@ -122,8 +112,4 @@ extern void oom_killer_enable(void);
extern struct task_struct *find_lock_task_mm(struct task_struct *p);
-/* sysctls */
-extern int sysctl_oom_dump_tasks;
-extern int sysctl_oom_kill_allocating_task;
-extern int sysctl_panic_on_oom;
#endif /* _INCLUDE_LINUX_OOM_H */