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| author | Poul-Henning Kamp <phk@FreeBSD.org> | 2004-11-13 11:53:02 +0000 |
|---|---|---|
| committer | Poul-Henning Kamp <phk@FreeBSD.org> | 2004-11-13 11:53:02 +0000 |
| commit | 124e4c3be8dae63a1024352685e1c2b9e64a8312 (patch) | |
| tree | 15f70d195895ba0b6c385bc2892b07302db4faaa /sys/kern/kern_event.c | |
| parent | 5512dc546062eb2cfb692fc200ced924a917d205 (diff) | |
| download | src-124e4c3be8dae63a1024352685e1c2b9e64a8312.tar.gz src-124e4c3be8dae63a1024352685e1c2b9e64a8312.zip | |
Introduce an alias for FILEDESC_{UN}LOCK() with the suffix _FAST.
Use this in all the places where sleeping with the lock held is not
an issue.
The distinction will become significant once we finalize the exact
lock-type to use for this kind of case.
Notes
Notes:
svn path=/head/; revision=137647
Diffstat (limited to 'sys/kern/kern_event.c')
| -rw-r--r-- | sys/kern/kern_event.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c index 61b614c8025f..089b67ec55dc 100644 --- a/sys/kern/kern_event.c +++ b/sys/kern/kern_event.c @@ -497,9 +497,9 @@ kqueue(struct thread *td, struct kqueue_args *uap) knlist_init(&kq->kq_sel.si_note, &kq->kq_lock); TASK_INIT(&kq->kq_task, 0, kqueue_task, kq); - FILEDESC_LOCK(fdp); + FILEDESC_LOCK_FAST(fdp); SLIST_INSERT_HEAD(&fdp->fd_kqlist, kq, kq_list); - FILEDESC_UNLOCK(fdp); + FILEDESC_UNLOCK_FAST(fdp); FILE_LOCK(fp); fp->f_flag = FREAD | FWRITE; @@ -1391,9 +1391,9 @@ kqueue_close(struct file *fp, struct thread *td) KQ_UNLOCK(kq); - FILEDESC_LOCK(fdp); + FILEDESC_LOCK_FAST(fdp); SLIST_REMOVE(&fdp->fd_kqlist, kq, kqueue, kq_list); - FILEDESC_UNLOCK(fdp); + FILEDESC_UNLOCK_FAST(fdp); knlist_destroy(&kq->kq_sel.si_note); mtx_destroy(&kq->kq_lock); |