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Add support for mmgrab() function in the LinuxKPI.

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MFC after:	1 week
Submitted by:	Johannes Lundberg <johalun0@gmail.com>
Sponsored by:	Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2018-02-17 20:52:54 +00:00
parent 2060ca654e
commit 13a27c3b43
1 changed files with 6 additions and 0 deletions
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6
sys/compat/linuxkpi/common/include/linux/mm_types.h
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@ -62,6 +62,12 @@ mmput(struct mm_struct *mm)
mmdrop(mm);
}
static inline void
mmgrab(struct mm_struct *mm)
{
atomic_inc(&mm->mm_count);
}
extern struct mm_struct *linux_get_task_mm(struct task_struct *);
#define get_task_mm(task) linux_get_task_mm(task)