futex_requeue man page on OpenSuSE

futex_requeue man page on OpenSuSE

Man page or keyword search:
man Server 25941 pages
apropos Keyword Search (all sections)
Output format

FUTEX_REQUEUE(9)	      Futex API reference	      FUTEX_REQUEUE(9)

NAME
       futex_requeue - Requeue waiters from uaddr1 to uaddr2

SYNOPSIS
       int futex_requeue(u32 __user * uaddr1, unsigned int flags,
			 u32 __user * uaddr2, int nr_wake, int nr_requeue,
			 u32 * cmpval, int requeue_pi);

ARGUMENTS
       uaddr1
	   source futex user address

       flags
	   futex flags (FLAGS_SHARED, etc.)

       uaddr2
	   target futex user address

       nr_wake
	   number of waiters to wake (must be 1 for requeue_pi)

       nr_requeue
	   number of waiters to requeue (0-INT_MAX)

       cmpval
	   uaddr1 expected value (or NULL)

       requeue_pi
	   if we are attempting to requeue from a non-pi futex to a pi futex
	   (pi to pi requeue is not supported)

DESCRIPTION
       Requeue waiters on uaddr1 to uaddr2. In the requeue_pi case, try to
       acquire uaddr2 atomically on behalf of the top waiter.

RETURN
       >=0 - on success, the number of tasks requeued or woken; <0 - on error

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

COPYRIGHT
Kernel Hackers Manual 3.11	 November 2013		      FUTEX_REQUEUE(9)

[top]

List of man pages available for OpenSuSE

Copyright (c) for man pages and the logo by the respective OS vendor.

For those who want to learn more, the polarhome community provides shell access and support.

[legal] [privacy] [GNU] [policy] [cookies] [netiquette] [sponsors] [FAQ]

Polarhome, production since 1999.
Member of Polarhome portal.
Based on Fawad Halim's script.
....................................................................

Vote for polarhome