1 files changed, 8 insertions, 0 deletions

diff --git a/lib/sbitmap.c b/lib/sbitmap.c
index a89fbe7cf6ca..2261136ae067 100644
--- a/lib/sbitmap.c
+++ b/lib/sbitmap.c
@@ -118,8 +118,13 @@ static int __sbitmap_get_word(unsigned long *word, unsigned long depth,
 static inline bool sbitmap_deferred_clear(struct sbitmap *sb, int index)
 {
         unsigned long mask, val;
+        unsigned long __maybe_unused flags;
         bool ret = false;
 
+        /* Silence bogus lockdep warning */
+#if defined(CONFIG_LOCKDEP)
+        local_irq_save(flags);
+#endif
         spin_lock(&sb->map[index].swap_lock);
 
         if (!sb->map[index].cleared)
@@ -142,6 +147,9 @@ static inline bool sbitmap_deferred_clear(struct sbitmap *sb, int index)
         ret = true;
 out_unlock:
         spin_unlock(&sb->map[index].swap_lock);
+#if defined(CONFIG_LOCKDEP)
+        local_irq_restore(flags);
+#endif
         return ret;
 }