diff options
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 51 |
1 files changed, 46 insertions, 5 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 88815fc..3ce814c 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2490,6 +2490,52 @@ static inline int test_tsk_need_resched(struct task_struct *tsk) return unlikely(test_tsk_thread_flag(tsk,TIF_NEED_RESCHED)); } +#ifdef CONFIG_PREEMPT_LAZY +static inline void set_tsk_need_resched_lazy(struct task_struct *tsk) +{ + set_tsk_thread_flag(tsk,TIF_NEED_RESCHED_LAZY); +} + +static inline void clear_tsk_need_resched_lazy(struct task_struct *tsk) +{ + clear_tsk_thread_flag(tsk,TIF_NEED_RESCHED_LAZY); +} + +static inline int test_tsk_need_resched_lazy(struct task_struct *tsk) +{ + return unlikely(test_tsk_thread_flag(tsk,TIF_NEED_RESCHED_LAZY)); +} + +static inline int need_resched_lazy(void) +{ + return test_thread_flag(TIF_NEED_RESCHED_LAZY); +} + +static inline int need_resched_now(void) +{ + return test_thread_flag(TIF_NEED_RESCHED); +} + +static inline int need_resched(void) +{ + return test_thread_flag(TIF_NEED_RESCHED) || + test_thread_flag(TIF_NEED_RESCHED_LAZY); +} +#else +static inline void clear_tsk_need_resched_lazy(struct task_struct *tsk) { } +static inline int need_resched_lazy(void) { return 0; } + +static inline int need_resched_now(void) +{ + return test_thread_flag(TIF_NEED_RESCHED); +} + +static inline int need_resched(void) +{ + return test_thread_flag(TIF_NEED_RESCHED); +} +#endif + static inline int restart_syscall(void) { set_tsk_thread_flag(current, TIF_SIGPENDING); @@ -2521,11 +2567,6 @@ static inline int signal_pending_state(long state, struct task_struct *p) return (state & TASK_INTERRUPTIBLE) || __fatal_signal_pending(p); } -static inline int need_resched(void) -{ - return unlikely(test_thread_flag(TIF_NEED_RESCHED)); -} - static inline bool __task_is_stopped_or_traced(struct task_struct *task) { if (task->state & (__TASK_STOPPED | __TASK_TRACED)) |