FUTEX_TOP_WAITER(9)

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.

AUTHOR

Rusty Russell <rusty@rustcorp.com.au>
    Author.

COPYRIGHT