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MUTEX_SET_WAITERS(): return zero if the mutex has become unheld.

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ad 2007-02-16 02:48:47 +00:00
parent 86e995e9d5
commit 26c2c3986f
1 changed files with 2 additions and 2 deletions
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4
sys/arch/vax/include/mutex.h
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@ -1,4 +1,4 @@
/* $NetBSD: mutex.h,v 1.1 2007/02/16 01:34:03 matt Exp $ */
/* $NetBSD: mutex.h,v 1.2 2007/02/16 02:48:47 ad Exp $ */
/*-
* Copyright (c) 2002, 2007 The NetBSD Foundation, Inc.
@ -122,7 +122,7 @@ static inline bool
MUTEX_SET_WAITERS(kmutex_t *mtx, uintptr_t owner)
{
mtx->mtx_owner |= 1;
return mtx->mtx_owner != 0;
return (mtx->mtx_owner & ~1) != 0;
}
static inline bool