X-Git-Url: https://gerrit.fd.io/r/gitweb?p=deb_dpdk.git;a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Frte_reciprocal.c;h=f017d0c2830dbf7bfe6f44502fbf78db21dfa802;hp=d81b11db6dd21d217c7f5bcdd42402b408ded8e8;hb=8a853e3f0275efc8b05cb195085d45946942744a;hpb=88fab00d4402af240c1b7cc2566133aece115488

diff --git a/lib/librte_eal/common/rte_reciprocal.c b/lib/librte_eal/common/rte_reciprocal.c
index d81b11db..f017d0c2 100644
--- a/lib/librte_eal/common/rte_reciprocal.c
+++ b/lib/librte_eal/common/rte_reciprocal.c
@@ -41,28 +41,13 @@
 
 #include "rte_reciprocal.h"
 
-/* find largest set bit.
- * portable and slow but does not matter for this usage.
- */
-static inline int fls(uint32_t x)
-{
-	int b;
-
-	for (b = 31; b >= 0; --b) {
-		if (x & (1u << b))
-			return b + 1;
-	}
-
-	return 0;
-}
-
 struct rte_reciprocal rte_reciprocal_value(uint32_t d)
 {
 	struct rte_reciprocal R;
 	uint64_t m;
 	int l;
 
-	l = fls(d - 1);
+	l = rte_fls_u32(d - 1);
 	m = ((1ULL << 32) * ((1ULL << l) - d));
 	m /= d;