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Add support for kref_read() 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 20:56:35 +00:00
parent 13a27c3b43
commit e35dc5149d
1 changed files with 7 additions and 0 deletions
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7
sys/compat/linuxkpi/common/include/linux/kref.h
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@ -52,6 +52,13 @@ kref_init(struct kref *kref)
refcount_init(&kref->refcount.counter, 1);
}
static inline unsigned int
kref_read(const struct kref *kref)
{
return (atomic_read(&kref->refcount));
}
static inline void
kref_get(struct kref *kref)
{