1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 330cb31bb496..6d527ee82b2b 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -64,6 +64,12 @@
 #define HARDIRQ_OFFSET  (1UL << HARDIRQ_SHIFT)
 #define NMI_OFFSET      (1UL << NMI_SHIFT)
 
+#ifndef PREEMPT_ACTIVE
+#define PREEMPT_ACTIVE_BITS     1
+#define PREEMPT_ACTIVE_SHIFT    (NMI_SHIFT + NMI_BITS)
+#define PREEMPT_ACTIVE  (__IRQ_MASK(PREEMPT_ACTIVE_BITS) << PREEMPT_ACTIVE_SHIFT)
+#endif
+
 #if PREEMPT_ACTIVE < (1 << (NMI_SHIFT + NMI_BITS))
 #error PREEMPT_ACTIVE is too low!
 #endif