static void do_six_unlock_type(struct six_lock *lock, enum six_lock_type type);
-/*
- * bits 0-26 reader count
- * bits 26-27 write_locking (a thread is trying to get a write lock,
- * but does not have one yet)
- * bits 27-28 held for intent
- * bits 28-29 nospin - optimistic spinning has timed out
- * bits 29-30 has read waiters
- * bits 30-31 has intent waiters
- * bits 31-32 has write waiters
- */
-
#define SIX_LOCK_HELD_read_OFFSET 0
#define SIX_LOCK_HELD_read ~(~0U << 26)
#define SIX_LOCK_HELD_intent (1U << 26)