d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

Browse Source 
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
1 changed files with 14 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
sys/kern/subr_taskqueue.c
View File

@ -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,