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authordim <dim@FreeBSD.org>2015-06-20 19:34:50 +0000
committerdim <dim@FreeBSD.org>2015-06-20 19:34:50 +0000
commite109f99dcb6c95c84bbec22229de29a25491f7c2 (patch)
treed142d742b698973a366ae768a3f4033924e314c8 /sys/kern/kern_prot.c
parent238df27d058d0d8912acf0a186d3f43289a0a2b6 (diff)
parentcb167b45a82327b0d6d88e85e3d6e2e326291ee4 (diff)
downloadFreeBSD-src-e109f99dcb6c95c84bbec22229de29a25491f7c2.zip
FreeBSD-src-e109f99dcb6c95c84bbec22229de29a25491f7c2.tar.gz
Merge ^/head r284188 through r284643.
Diffstat (limited to 'sys/kern/kern_prot.c')
-rw-r--r--sys/kern/kern_prot.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c
index 9c49f71..b531763 100644
--- a/sys/kern/kern_prot.c
+++ b/sys/kern/kern_prot.c
@@ -1946,9 +1946,8 @@ cred_update_thread(struct thread *td)
p = td->td_proc;
cred = td->td_ucred;
- PROC_LOCK(p);
+ PROC_LOCK_ASSERT(p, MA_OWNED);
td->td_ucred = crhold(p->p_ucred);
- PROC_UNLOCK(p);
if (cred != NULL)
crfree(cred);
}
@@ -1987,6 +1986,8 @@ proc_set_cred(struct proc *p, struct ucred *newcred)
oldcred = p->p_ucred;
p->p_ucred = newcred;
+ if (newcred != NULL)
+ PROC_UPDATE_COW(p);
return (oldcred);
}
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