openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

sched/headers: Move the sched_exec() prototype to <linux/sched/task.h> 

sched_exec() better fits into the task lifetime APIs than into the core scheduler
APIs.

This reduces the size of <linux/sched.h> a bit.

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2017-02-06 11:12:45 +01:00
parent cda66725c1
commit 6f175fc953
2 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
include/linux/sched.h
View File

@ -1258,13 +1258,6 @@ static inline int set_cpus_allowed_ptr(struct task_struct *p,
#define cpu_relax_yield() cpu_relax() #define cpu_relax_yield() cpu_relax()
#endif #endif
/* sched_exec is called by processes performing an exec */
#ifdef CONFIG_SMP
extern void sched_exec(void);
#else
#define sched_exec() {}
#endif
extern int yield_to(struct task_struct *p, bool preempt); extern int yield_to(struct task_struct *p, bool preempt);
extern void set_user_nice(struct task_struct *p, long nice); extern void set_user_nice(struct task_struct *p, long nice);
extern int task_prio(const struct task_struct *p); extern int task_prio(const struct task_struct *p);

7
include/linux/sched/task.h
View File

@ -77,6 +77,13 @@ extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
extern void free_task(struct task_struct *tsk); extern void free_task(struct task_struct *tsk);
/* sched_exec is called by processes performing an exec */
#ifdef CONFIG_SMP
extern void sched_exec(void);
#else
#define sched_exec() {}
#endif
#define get_task_struct(tsk) do { atomic_inc(&(tsk)->usage); } while(0) #define get_task_struct(tsk) do { atomic_inc(&(tsk)->usage); } while(0)
extern void __put_task_struct(struct task_struct *t); extern void __put_task_struct(struct task_struct *t);