futex_top_waiter(9)

futex_top_waiter9

Return the highest priority waiter on a futex

Usage

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)

Overview

Must be called with the hb lock held.

Releases

2 releases since Debian 8 (Jessie); the text changed 1 time.

  1. 8
  2. 9

Author

Rusty Russell <[email protected]>

Author.

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.