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All of its users in sched_ext were subsequently converted to get_task_struct() by commit fbe3fb103596 ("sched_ext: Replace tryget_task_struct() with get_task_struct()"), leaving the helper with no callers. Remove the now-unused helper. No functional change. Signed-off-by: Zhan Xusheng --- include/linux/sched/task.h | 5 ----- 1 file changed, 5 deletions(-) diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 41ed884cffc9..1788bee1e39c 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -117,11 +117,6 @@ static inline struct task_struct *get_task_struct(struct task_struct *t) return t; } -static inline struct task_struct *tryget_task_struct(struct task_struct *t) -{ - return refcount_inc_not_zero(&t->usage) ? t : NULL; -} - extern void __put_task_struct(struct task_struct *t); extern void __put_task_struct_rcu_cb(struct rcu_head *rhp); -- 2.43.0