1. bdb4380 sched: Extract the basic add/sub preempt_count modifiers by Peter Zijlstra · 11 years ago
  2. 0102874 sched: Create more preempt_count accessors by Peter Zijlstra · 11 years ago
  3. a787870 sched, arch: Create asm/preempt.h by Peter Zijlstra · 11 years ago