diff options
| author | Ingo Molnar <[email protected]> | 2017-02-02 12:18:24 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2017-03-03 01:43:39 +0100 |
| commit | 4240c8bf877f1145571106a2934c5cea0b51b178 (patch) | |
| tree | 65fd2ea10226eea7dea9573c9f9dd6e135391bc8 | |
| parent | 7284c6d419b5a6ae9806927f1fd4f0cfd19a16f5 (diff) | |
sched/headers: Move more mm_struct related functionality from <linux/sched.h> to <linux/sched/mm.h>
Neither the mmap_layout nor the mm_update_next_owner() methods need to be
in <linux/sched.h> - move them to the more appropriate <linux/sched/mm.h> header.
Acked-by: Linus Torvalds <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | include/linux/sched.h | 21 | ||||
| -rw-r--r-- | include/linux/sched/mm.h | 21 |
2 files changed, 21 insertions, 21 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index aae79706ec4f..1ddb82be6b50 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -313,19 +313,6 @@ void __noreturn do_task_dead(void); struct nsproxy; -#ifdef CONFIG_MMU -extern void arch_pick_mmap_layout(struct mm_struct *mm); -extern unsigned long -arch_get_unmapped_area(struct file *, unsigned long, unsigned long, - unsigned long, unsigned long); -extern unsigned long -arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr, - unsigned long len, unsigned long pgoff, - unsigned long flags); -#else -static inline void arch_pick_mmap_layout(struct mm_struct *mm) {} -#endif - /** * struct prev_cputime - snaphsot of system and user cputime * @utime: time spent in user mode @@ -2280,12 +2267,4 @@ static inline void inc_syscw(struct task_struct *tsk) #define TASK_SIZE_OF(tsk) TASK_SIZE #endif -#ifdef CONFIG_MEMCG -extern void mm_update_next_owner(struct mm_struct *mm); -#else -static inline void mm_update_next_owner(struct mm_struct *mm) -{ -} -#endif /* CONFIG_MEMCG */ - #endif diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index be1ae55f5ab9..93fad9f0f466 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -100,4 +100,25 @@ extern struct mm_struct *mm_access(struct task_struct *task, unsigned int mode); /* Remove the current tasks stale references to the old mm_struct */ extern void mm_release(struct task_struct *, struct mm_struct *); +#ifdef CONFIG_MEMCG +extern void mm_update_next_owner(struct mm_struct *mm); +#else +static inline void mm_update_next_owner(struct mm_struct *mm) +{ +} +#endif /* CONFIG_MEMCG */ + +#ifdef CONFIG_MMU +extern void arch_pick_mmap_layout(struct mm_struct *mm); +extern unsigned long +arch_get_unmapped_area(struct file *, unsigned long, unsigned long, + unsigned long, unsigned long); +extern unsigned long +arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr, + unsigned long len, unsigned long pgoff, + unsigned long flags); +#else +static inline void arch_pick_mmap_layout(struct mm_struct *mm) {} +#endif + #endif /* _LINUX_SCHED_MM_H */ |