Add the Babel routing protocol (RFC 6126)

[thirdparty/bird.git] / lib / bitops.h

diff --git a/lib/bitops.h b/lib/bitops.h
index c0ad1a708a08fe0812009fba84f61f353e79f5cf..ce13732aa746036a362117ffa02f30c4b26c8c6c 100644 (file)
--- a/lib/bitops.h
+++ b/lib/bitops.h
@@ -25,5 +25,6 @@ u32 u32_log2(u32 v);
 
 static inline u32 u32_hash(u32 v) { return v * 2902958171u; }
 
-#endif
+static inline u8 u32_popcount(u32 v) { return __builtin_popcount(v); }
 
+#endif