1. 96a388d i386/x86_64: move headers to include/asm-x86 by Thomas Gleixner · 17 years ago[Renamed from include/asm-i386/spinlock_types.h]
  2. 16afea0 [PATCH] Remove 'volatile' from spinlock_types by Art Haas · 18 years ago
  3. fb1c8f9 [PATCH] spinlock consolidation by Ingo Molnar · 19 years ago