1 files changed, 18 insertions, 0 deletions

diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 54ad37089c49..57f670d78f7c 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -199,6 +199,21 @@ do {								\
                 BUILD_CHECK_IRQ_FLAGS(flags);           \
                 flags = _write_lock_irqsave(lock);      \
         } while (0)
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#define spin_lock_irqsave_nested(lock, flags, subclass)                 \
+        do {                                                            \
+                BUILD_CHECK_IRQ_FLAGS(flags);                           \
+                flags = _spin_lock_irqsave_nested(lock, subclass);      \
+        } while (0)
+#else
+#define spin_lock_irqsave_nested(lock, flags, subclass)                 \
+        do {                                                            \
+                BUILD_CHECK_IRQ_FLAGS(flags);                           \
+                flags = _spin_lock_irqsave(lock);                       \
+        } while (0)
+#endif
+
 #else
 #define spin_lock_irqsave(lock, flags)                  \
         do {                                            \
@@ -215,6 +230,9 @@ do {								\
                 BUILD_CHECK_IRQ_FLAGS(flags);           \
                 _write_lock_irqsave(lock, flags);       \
         } while (0)
+#define spin_lock_irqsave_nested(lock, flags, subclass) \
+        spin_lock_irqsave(lock, flags)
+
 #endif
 
 #define spin_lock_irq(lock)             _spin_lock_irq(lock)