diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2018-01-31 16:15:51 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-31 17:18:36 -0800 |
| commit | d70f2a14b72a4bc094cf3a92e4794644a7adc590 (patch) | |
| tree | 2a141e9cb61e3fe0c7661254e1bd26afb6961a1d /include | |
| parent | 0d2d5d40deb49314b6f701589e1cae3bca3aa94c (diff) | |
| download | linux-d70f2a14b72a4bc094cf3a92e4794644a7adc590.tar.bz2 | |
include/linux/sched/mm.h: uninline mmdrop_async(), etc
mmdrop_async() is only used in fork.c. Move that and its support
functions into fork.c, uninline it all.
Quite a lot of code gets moved around to avoid forward declarations.
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sched/mm.h | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 3d49b91b674d..bd422561a75e 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -11,7 +11,7 @@ /* * Routines for handling mm_structs */ -extern struct mm_struct * mm_alloc(void); +extern struct mm_struct *mm_alloc(void); /** * mmgrab() - Pin a &struct mm_struct. @@ -35,27 +35,7 @@ static inline void mmgrab(struct mm_struct *mm) atomic_inc(&mm->mm_count); } -/* mmdrop drops the mm and the page tables */ -extern void __mmdrop(struct mm_struct *); -static inline void mmdrop(struct mm_struct *mm) -{ - if (unlikely(atomic_dec_and_test(&mm->mm_count))) - __mmdrop(mm); -} - -static inline void mmdrop_async_fn(struct work_struct *work) -{ - struct mm_struct *mm = container_of(work, struct mm_struct, async_put_work); - __mmdrop(mm); -} - -static inline void mmdrop_async(struct mm_struct *mm) -{ - if (unlikely(atomic_dec_and_test(&mm->mm_count))) { - INIT_WORK(&mm->async_put_work, mmdrop_async_fn); - schedule_work(&mm->async_put_work); - } -} +extern void mmdrop(struct mm_struct *mm); /** * mmget() - Pin the address space associated with a &struct mm_struct. |