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When make_dev_credf(MAKEDEV_WAITOK) is called, use

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devctl_notify_f(M_WAITOK) for devfs notifications.

Suggested by:	jh
Reviewed by:	imp, jh
MFC after:	3 weeks
This commit is contained in:
Konstantin Belousov 2010-06-12 13:21:25 +00:00
parent bebc339116
commit 76d43557d8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=209105
1 changed files with 4 additions and 4 deletions
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8
sys/kern/kern_conf.c
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@ -509,18 +509,18 @@ notify(struct cdev *dev, const char *ev, int flags)
{
static const char prefix[] = "cdev=";
char *data;
int namelen;
int namelen, mflags;
if (cold)
return;
mflags = (flags & MAKEDEV_NOWAIT) ? M_NOWAIT : M_WAITOK;
namelen = strlen(dev->si_name);
data = malloc(namelen + sizeof(prefix), M_TEMP,
(flags & MAKEDEV_NOWAIT) ? M_NOWAIT : M_WAITOK);
data = malloc(namelen + sizeof(prefix), M_TEMP, mflags);
if (data == NULL)
return;
memcpy(data, prefix, sizeof(prefix) - 1);
memcpy(data + sizeof(prefix) - 1, dev->si_name, namelen + 1);
devctl_notify("DEVFS", "CDEV", ev, data);
devctl_notify_f("DEVFS", "CDEV", ev, data, mflags);
free(data, M_TEMP);
}