1. 1527bc8 bitops: Optimize hweight() by making use of compile-time evaluation by Peter Zijlstra · 14 years ago
  2. a54baa1 [PATCH] fix error: __u32 undeclared by Akinobu Mita · 18 years ago
  3. 3b9ed1a [PATCH] bitops: generic hweight{64,32,16,8}() by Akinobu Mita · 18 years ago