1. 174cd4b sched/headers: Prepare to move signal wakeup & sigpending methods from <linux/sched.h> into <linux/sched/signal.h> by Ingo Molnar · 8 years ago
  2. 13b3568 wait.[ch]: Introduce the simple waitqueue (swait) implementation by Peter Zijlstra (Intel) · 9 years ago