[PATCH 4/4] ppc: Add missing __ffs implementation

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/ppc/include/asm/bitops.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/ppc/include/asm/bitops.h b/arch/ppc/include/asm/bitops.h
index 74f7f6d..c4ed2de 100644
--- a/arch/ppc/include/asm/bitops.h
+++ b/arch/ppc/include/asm/bitops.h
@@ -153,6 +153,11 @@ extern __inline__ int ffz(unsigned int x)
 	return __ilog2(x & -x);
 }
 
+static __inline__ int __ffs(unsigned long x)
+{
+	return __ilog2(x & -x);
+}
+
 /*
  * fls: find last (most-significant) bit set.
  * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
-- 
2.0.1