sys/dev/drm/scripts/linux_spin_locks.cocci

   1 // Replace Linux spin_lock/spin_unlock calls by lockmgr ones
   2 // Usage: spatch --no-includes --sp-file scripts/linux_spin_locks.cocci --in-place <files>
   3
   4 @@ expression E1, E2; @@
   5
   6 (
   7 - spin_lock(E1);
   8 + lockmgr(E1, LK_EXCLUSIVE);
   9 |
  10 - spin_unlock(E1);
  11 + lockmgr(E1, LK_RELEASE);
  12 |
  13 - spin_trylock(E1);
  14 + lockmgr_try(E1, LK_EXCLUSIVE);
  15 |
  16 - spin_lock_nested(E1, E2);
  17 + lockmgr(E1, LK_EXCLUSIVE);
  18 )