1. 8ede0bd x86, um: initial part of asm-um move by Al Viro · 16 years ago[Renamed from include/asm-um/bitops.h]
  2. 0624517 forbid asm/bitops.h direct inclusion by Jiri Slaby · 17 years ago
  3. 1da177e Linux-2.6.12-rc2 by Linus Torvalds · 20 years ago