2 files changed, 6 insertions, 5 deletions

diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index e16766ff184b..e221be724fe8 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -4907,8 +4907,9 @@ void lockdep_unregister_key(struct lock_class_key *key)
                 return;
 
         raw_local_irq_save(flags);
-        arch_spin_lock(&lockdep_lock);
-        current->lockdep_recursion = 1;
+        if (!graph_lock())
+                goto out_irq;
+
         pf = get_pending_free();
         hlist_for_each_entry_rcu(k, hash_head, hash_entry) {
                 if (k == key) {
@@ -4920,8 +4921,8 @@ void lockdep_unregister_key(struct lock_class_key *key)
         WARN_ON_ONCE(!found);
         __lockdep_free_key_range(pf, key, 1);
         call_rcu_zapped(pf);
-        current->lockdep_recursion = 0;
-        arch_spin_unlock(&lockdep_lock);
+        graph_unlock();
+out_irq:
         raw_local_irq_restore(flags);
 
         /* Wait until is_dynamic_key() has finished accessing k->hash_entry. */
diff --git a/scripts/atomic/gen-atomics.sh b/scripts/atomic/gen-atomics.sh
index 27400b0cd732..000dc6437893 100644
--- a/scripts/atomic/gen-atomics.sh
+++ b/scripts/atomic/gen-atomics.sh
@@ -13,7 +13,7 @@ gen-atomic-long.sh              asm-generic/atomic-long.h
 gen-atomic-fallback.sh          linux/atomic-fallback.h
 EOF
 while read script header; do
-        ${ATOMICDIR}/${script} ${ATOMICTBL} > ${LINUXDIR}/include/${header}
+        /bin/sh ${ATOMICDIR}/${script} ${ATOMICTBL} > ${LINUXDIR}/include/${header}
         HASH="$(sha1sum ${LINUXDIR}/include/${header})"
         HASH="${HASH%% *}"
         printf "// %s\n" "${HASH}" >> ${LINUXDIR}/include/${header}