1. c6557e7 [S390] move include/asm-s390 to arch/s390/include/asm by Martin Schwidefsky · 16 years ago[Renamed from include/asm-s390/mutex.h]
  2. 2acbb8c [PATCH] mutex subsystem, add default include/asm-*/mutex.h files by Arjan van de Ven · 19 years ago