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authorAndrew Morton <akpm@linux-foundation.org>2018-02-01 03:15:51 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-01 04:18:36 +0300
commitd70f2a14b72a4bc094cf3a92e4794644a7adc590 (patch)
tree2a141e9cb61e3fe0c7661254e1bd26afb6961a1d /include/linux/sched/mm.h
parent0d2d5d40deb49314b6f701589e1cae3bca3aa94c (diff)
downloadlinux-d70f2a14b72a4bc094cf3a92e4794644a7adc590.tar.xz
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/linux/sched/mm.h')
-rw-r--r--include/linux/sched/mm.h24
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.