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| author | phk <phk@FreeBSD.org> | 2004-09-27 06:34:30 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 2004-09-27 06:34:30 +0000 |
| commit | 3234741a00b21eb3335aaf231c6b0bb761a12be3 (patch) | |
| tree | ea4604db1315677fb66708f5fe1043d2549f434c | |
| parent | 27fb35d0b1b0865d3bafca2fdf1f22dd3e601a2b (diff) | |
| download | FreeBSD-src-3234741a00b21eb3335aaf231c6b0bb761a12be3.zip FreeBSD-src-3234741a00b21eb3335aaf231c6b0bb761a12be3.tar.gz | |
Used cached cdevsw pointer.
| -rw-r--r-- | sys/kern/kern_conf.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/kern_conf.c b/sys/kern/kern_conf.c index 65eb9e8..1846fa7 100644 --- a/sys/kern/kern_conf.c +++ b/sys/kern/kern_conf.c @@ -586,6 +586,8 @@ idestroy_dev(struct cdev *dev) csw->d_purge(dev); msleep(csw, &devmtx, PRIBIO, "devprg", hz/10); } + if (csw->d_purge != NULL) + printf("All threads purged from %s\n", devtoname(dev)); dev->si_drv1 = 0; dev->si_drv2 = 0; @@ -596,8 +598,8 @@ idestroy_dev(struct cdev *dev) LIST_REMOVE(dev, si_list); /* If cdevsw has no struct cdev *'s, clean it */ - if (LIST_EMPTY(&dev->si_devsw->d_devs)) - fini_cdevsw(dev->si_devsw); + if (LIST_EMPTY(&csw->d_devs)) + fini_cdevsw(csw); LIST_REMOVE(dev, si_hash); } |
