1. 417dcdf atomic: only take lock when the counter drops to zero on UP as well by Jan Blunck · 16 years ago
  2. a57004e [PATCH] atomic: dec_and_lock use atomic primitives by Nick Piggin · 19 years ago
  3. 4db2ce0 [LIB]: Consolidate _atomic_dec_and_lock() by David S. Miller · 19 years ago
  4. fb1c8f9 [PATCH] spinlock consolidation by Ingo Molnar · 19 years ago
  5. 1da177e Linux-2.6.12-rc2 by Linus Torvalds · 20 years ago v2.6.12-rc2