From d0a31232f59d12d24a41adee733ce357951a8b9f Mon Sep 17 00:00:00 2001
From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Thu, 5 Nov 2015 12:43:33 -0200
Subject: [PATCH] nds32: Use the generic bitops headers

The generic bitops headers are required when calling logarithmic
functions, such as ilog2().

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
---
 arch/nds32/include/asm/bitops.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/nds32/include/asm/bitops.h b/arch/nds32/include/asm/bitops.h
index f1aa9a3..7ee37c3 100644
--- a/arch/nds32/include/asm/bitops.h
+++ b/arch/nds32/include/asm/bitops.h
@@ -21,6 +21,10 @@
 #ifdef __KERNEL__
 
 #include <asm/system.h>
+#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/__fls.h>
+#include <asm-generic/bitops/fls64.h>
+#include <asm-generic/bitops/__ffs.h>
 
 #define smp_mb__before_clear_bit()	do { } while (0)
 #define smp_mb__after_clear_bit()	do { } while (0)