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Some style fixes inspired by @bde.

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This commit is contained in:
David Xu 2012-08-11 23:48:39 +00:00
parent e1252ce1d2
commit d7f97db7bd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=239202
1 changed files with 12 additions and 12 deletions
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24
sys/kern/kern_umtx.c
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@ -587,7 +587,7 @@ abs_timeout_init2(struct abs_timeout *timo, const struct _umtx_time *umtxtime)
&umtxtime->_timeout);
}
static void
static inline void
abs_timeout_update(struct abs_timeout *timo)
{
kern_clock_gettime(curthread, timo->clockid, &timo->cur);
@ -598,10 +598,10 @@ abs_timeout_gethz(struct abs_timeout *timo)
{
struct timespec tts;
if (timespeccmp(&timo->end, &timo->cur, <=))
return (-1);
tts = timo->end;
timespecsub(&tts, &timo->cur);
if (tts.tv_sec < 0 || (tts.tv_sec == 0 && tts.tv_nsec == 0))
return (-1);
return (tstohz(&tts));
}
@ -610,29 +610,29 @@ abs_timeout_gethz(struct abs_timeout *timo)
* thread was removed from umtx queue.
*/
static inline int
umtxq_sleep(struct umtx_q *uq, const char *wmesg, struct abs_timeout *timo)
umtxq_sleep(struct umtx_q *uq, const char *wmesg, struct abs_timeout *abstime)
{
struct umtxq_chain *uc;
int error;
int pulse;
int error, timo;
uc = umtxq_getchain(&uq->uq_key);
UMTXQ_LOCKED_ASSERT(uc);
for (;;) {
if (!(uq->uq_flags & UQF_UMTXQ))
return (0);
if (timo != NULL) {
pulse = abs_timeout_gethz(timo);
if (pulse < 0)
if (abstime != NULL) {
timo = abs_timeout_gethz(abstime);
if (timo < 0)
return (ETIMEDOUT);
} else
pulse = 0;
error = msleep(uq, &uc->uc_lock, PCATCH|PDROP, wmesg, pulse);
timo = 0;
error = msleep(uq, &uc->uc_lock, PCATCH | PDROP, wmesg, timo);
if (error != EWOULDBLOCK) {
umtxq_lock(&uq->uq_key);
break;
}
abs_timeout_update(timo);
if (abstime != NULL)
abs_timeout_update(abstime);
umtxq_lock(&uq->uq_key);
}
return (error);