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authorkib <kib@FreeBSD.org>2007-06-19 13:13:17 +0000
committerkib <kib@FreeBSD.org>2007-06-19 13:13:17 +0000
commit25d265f0644f99cf9847a5fab49b5c3bf4a298bd (patch)
treec3a2a6d8ce53290fa2c079b5be576b4089239ae1 /sys/kern/subr_unit.c
parentaca1637869725756eb7d020f4af03c15a613a3d9 (diff)
downloadFreeBSD-src-25d265f0644f99cf9847a5fab49b5c3bf4a298bd.zip
FreeBSD-src-25d265f0644f99cf9847a5fab49b5c3bf4a298bd.tar.gz
Add the witness warning for free_unr. Function could sleep, thus callers
shall not have any non-sleepable locks held. Submitted by: Hans Petter Selasky <hselasky c2i net> Approved by: re (kensmith)
Diffstat (limited to 'sys/kern/subr_unit.c')
-rw-r--r--sys/kern/subr_unit.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/kern/subr_unit.c b/sys/kern/subr_unit.c
index 910020d..764f26f 100644
--- a/sys/kern/subr_unit.c
+++ b/sys/kern/subr_unit.c
@@ -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);
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