X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fcxgbe%2Fcxgbe_compat.h;h=03bba9fe5d6976a7f099d5fdde84972f63c2debd;hb=9abaad8d68006c8648ccb353467b75cbead0dbfe;hp=1551cbf56a738e6f1e1ae984adee79de088f6e10;hpb=c167acb61278f577b16e16d85aeb1434ecffbb2a;p=dpdk.git

diff --git a/drivers/net/cxgbe/cxgbe_compat.h b/drivers/net/cxgbe/cxgbe_compat.h
index 1551cbf56a..03bba9fe5d 100644
--- a/drivers/net/cxgbe/cxgbe_compat.h
+++ b/drivers/net/cxgbe/cxgbe_compat.h
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2014-2015 Chelsio Communications.
+ *   Copyright(c) 2014-2017 Chelsio Communications.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
@@ -226,6 +226,15 @@ static inline int cxgbe_fls(int x)
 	return x ? sizeof(x) * 8 - __builtin_clz(x) : 0;
 }
 
+/**
+ * cxgbe_ffs - find first bit set
+ * @x: the word to search
+ */
+static inline int cxgbe_ffs(int x)
+{
+	return x ? __builtin_ffs(x) : 0;
+}
+
 static inline unsigned long ilog2(unsigned long n)
 {
 	unsigned int e = 0;