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Fix two oversights here: don't trash the freelist, and properly cleanup

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the cdevsw{}.

Submitted by:	tegge
This commit is contained in:
Poul-Henning Kamp 2004-02-23 08:42:55 +00:00
parent 05efcb983c
commit 652d04726d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=126156
1 changed files with 4 additions and 1 deletions
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5
sys/kern/kern_conf.c
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@ -287,6 +287,7 @@ allocdev(void)
if (LIST_FIRST(&dev_free)) {
si = LIST_FIRST(&dev_free);
LIST_REMOVE(si, si_hash);
} else if (stashed >= DEVT_STASH) {
MALLOC(si, struct cdev *, sizeof(*si), M_DEVT,
M_USE_RESERVE | M_ZERO | M_WAITOK);
@ -399,7 +400,9 @@ fini_cdevsw(struct cdevsw *devsw)
reserved_majors[devsw->d_maj] = 0;
devsw->d_maj = MAJOR_AUTO;
devsw->d_flags &= ~D_ALLOCMAJ;
}
} else if (devsw->d_maj == 0)
devsw->d_maj = 256;
devsw->d_flags &= ~D_INIT;
}
static void