Back out proc locking to protect p_ucred for obtaining additional

references along with the actual obtaining of additional references.

1 files changed, 3 insertions, 10 deletions

diff --git a/sys/compat/linux/linux_util.c b/sys/compat/linux/linux_util.c
index f4fe8d7d4925..6399805a3037 100644
--- a/sys/compat/linux/linux_util.c
+++ b/sys/compat/linux/linux_util.c
@@ -62,7 +62,6 @@ linux_emul_find(p, sgp, prefix, path, pbuf, cflag)
 	struct nameidata	 ndroot;
 	struct vattr		 vat;
 	struct vattr		 vatroot;
-	struct ucred		*uc;
 	int			 error;
 	char			*ptr, *buf, *cp;
 	size_t			 sz, len;
@@ -141,18 +140,12 @@ linux_emul_find(p, sgp, prefix, path, pbuf, cflag)
 			return error;
 		}
 
-		PROC_LOCK(p);
-		uc = p->p_ucred;
-		crhold(uc);
-		PROC_UNLOCK(p);
-		if ((error = VOP_GETATTR(nd.ni_vp, &vat, uc, p)) != 0) {
-			crfree(uc);
+		if ((error = VOP_GETATTR(nd.ni_vp, &vat, p->p_ucred, p)) != 0) {
 			goto bad;
 		}
 
-		error = VOP_GETATTR(ndroot.ni_vp, &vatroot, uc, p);
-		crfree(uc);
-		if (error != 0) {
+		if ((error = VOP_GETATTR(ndroot.ni_vp, &vatroot, p->p_ucred, p))
+		    != 0) {
 			goto bad;
 		}