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Use macros rather than inline functions to lock and unlock mutexes, so that

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line number information is preserved in witness.

Reviewed by:	jhb
This commit is contained in:
Juli Mallett 2010-11-08 22:12:25 +00:00
parent 45b8980f0e
commit b79b28b69d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=215021
1 changed files with 14 additions and 16 deletions
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30
sys/kern/subr_taskqueue.c
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@ -68,23 +68,21 @@ struct taskqueue {
#define TQ_FLAGS_BLOCKED (1 << 1)
#define TQ_FLAGS_PENDING (1 << 2)
static __inline void
TQ_LOCK(struct taskqueue *tq)
{
if (tq->tq_spin)
mtx_lock_spin(&tq->tq_mutex);
else
mtx_lock(&tq->tq_mutex);
}
#define TQ_LOCK(tq) \
do { \
if ((tq)->tq_spin) \
mtx_lock_spin(&(tq)->tq_mutex); \
else \
mtx_lock(&(tq)->tq_mutex); \
} while (0)
static __inline void
TQ_UNLOCK(struct taskqueue *tq)
{
if (tq->tq_spin)
mtx_unlock_spin(&tq->tq_mutex);
else
mtx_unlock(&tq->tq_mutex);
}
#define TQ_UNLOCK(tq) \
do { \
if ((tq)->tq_spin) \
mtx_unlock_spin(&(tq)->tq_mutex); \
else \
mtx_unlock(&(tq)->tq_mutex); \
} while (0)
static __inline int
TQ_SLEEP(struct taskqueue *tq, void *p, struct mtx *m, int pri, const char *wm,