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Add the witness warning for free_unr. Function could sleep, thus callers

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shall not have any non-sleepable locks held.

Submitted by:	Hans Petter Selasky <hselasky c2i net>
Approved by:	re (kensmith)
This commit is contained in:
Konstantin Belousov 2007-06-19 13:13:17 +00:00
parent b76d072be1
commit 7550e3eac4
1 changed files with 1 additions and 0 deletions
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sys/kern/subr_unit.c
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@ -714,6 +714,7 @@ free_unr(struct unrhdr *uh, u_int item)
{
void *p1, *p2;
WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, "free_unr");
p1 = Malloc(sizeof(struct unr));
p2 = Malloc(sizeof(struct unr));
mtx_lock(uh->mtx);