1 files changed, 6 insertions, 1 deletions
diff --git a/sys/miscfs/procfs/procfs_regs.c b/sys/miscfs/procfs/procfs_regs.c
index c2b6d4b..d1dd0bc 100644
--- a/sys/miscfs/procfs/procfs_regs.c
+++ b/sys/miscfs/procfs/procfs_regs.c
@@ -94,5 +94,10 @@ int
 procfs_validregs(p)
 	struct proc *p;
 {
-	return ((p->p_flag & P_SYSTEM) == 0);
+	int valid;
+
+	PROC_LOCK(p);
+	valid = (p->p_flag & P_SYSTEM) == 0;
+	PROC_UNLOCK(p);
+	return (valid);
 }