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Implement mmget_not_zero() in the LinuxKPI.

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Submitted by:	Austin Shafer <ashafer@badland.io>
MFC after:	1 week
Sponsored by:	Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2020-01-24 13:05:53 +00:00
parent 618b55c2e2
commit b9a6330da3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=357077
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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@ -57,6 +57,12 @@ mmdrop(struct mm_struct *mm)
linux_mm_dtor(mm);
}
static inline bool
mmget_not_zero(struct mm_struct *mm)
{
return (atomic_inc_not_zero(&mm->mm_users));
}
static inline void
mmput(struct mm_struct *mm)
{