Name
futex_top_waiter —
Return the highest priority waiter on a futex
Synopsis
struct futex_q * futex_top_waiter ( | struct futex_hash_bucket * hb, |
| | union futex_key * key); |
Arguments
hb
the hash bucket the futex_q's reside in
key
the futex key (to distinguish it from other futex futex_q's)
Description
Must be called with the hb lock held.