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workqueue(9): Factor out wq->wq_flags & WQ_FPU in workqueue_worker. 

No functional change intended.  Makes it clearer that s is
initialized when used.
This commit is contained in:
riastradh 2023-08-09 08:24:18 +00:00
parent 9b18147164
commit e5b4f1636b
1 changed files with 5 additions and 5 deletions
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10
sys/kern/subr_workqueue.c
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@ -1,4 +1,4 @@
/* $NetBSD: subr_workqueue.c,v 1.46 2023/08/09 08:24:08 riastradh Exp $ */
/* $NetBSD: subr_workqueue.c,v 1.47 2023/08/09 08:24:18 riastradh Exp $ */
/*-
* Copyright (c)2002, 2005, 2006, 2007 YAMAMOTO Takashi,
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: subr_workqueue.c,v 1.46 2023/08/09 08:24:08 riastradh Exp $");
__KERNEL_RCSID(0, "$NetBSD: subr_workqueue.c,v 1.47 2023/08/09 08:24:18 riastradh Exp $");
#include <sys/param.h>
@ -156,12 +156,12 @@ workqueue_worker(void *cookie)
{
struct workqueue *wq = cookie;
struct workqueue_queue *q;
int s;
int s, fpu = wq->wq_flags & WQ_FPU;
/* find the workqueue of this kthread */
q = workqueue_queue_lookup(wq, curlwp->l_cpu);
if (wq->wq_flags & WQ_FPU)
if (fpu)
s = kthread_fpu_enter();
mutex_enter(&q->q_mutex);
for (;;) {
@ -193,7 +193,7 @@ workqueue_worker(void *cookie)
cv_broadcast(&q->q_cv);
}
mutex_exit(&q->q_mutex);
if (wq->wq_flags & WQ_FPU)
if (fpu)
kthread_fpu_exit(s);
}