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Fix warnings in <sys/refcount.h>

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This commit is contained in:
Sebastian Huber
2013-10-10 10:31:04 +02:00
parent 025d8f20f5
commit 7c801d1b01
1 changed files with 8 additions and 0 deletions
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8
freebsd/sys/sys/refcount.h
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@@ -51,7 +51,11 @@ static __inline void
refcount_acquire(volatile u_int *count) refcount_acquire(volatile u_int *count)
{ {
#ifndef __rtems__
atomic_add_acq_int(count, 1); atomic_add_acq_int(count, 1);
#else /* __rtems__ */
atomic_add_acq_int((volatile int *) count, 1);
#endif /* __rtems__ */
} }
static __inline int static __inline int
@@ -60,7 +64,11 @@ refcount_release(volatile u_int *count)
u_int old; u_int old;
/* XXX: Should this have a rel membar? */ /* XXX: Should this have a rel membar? */
#ifndef __rtems__
old = atomic_fetchadd_int(count, -1); old = atomic_fetchadd_int(count, -1);
#else /* __rtems__ */
old = atomic_fetchadd_int((volatile int *) count, -1);
#endif /* __rtems__ */
KASSERT(old > 0, ("negative refcount %p", count)); KASSERT(old > 0, ("negative refcount %p", count));
return (old == 1); return (old == 1);
} }