munlockall(2)							System Calls Manual						     munlockall(2)

NAME

       munlockall() - unlock the entire virtual address space of a process

SYNOPSIS

DESCRIPTION

       The system call allows the calling process to unlock any portions of its virtual address space that have previously been locked into memory
       with or including any portions locked due to the option of Upon successful completion of the all pages within the process  virtual  address
       space are subject to routine paging and/or swapping and the option will no longer be in effect for the process.

       Regardless  of  how many times a process locks a page, a single will unlock it.	When memory is shared by multiple processes and mlocks are
       applied to the same physical page by multiple processes, a page remains locked until the last lock is removed from that page.

       The effective user ID of the calling process must be a user with the privilege.

       Although and the family of functions may be used together in an application, each may affect the other in unexpected ways.   This  practice
       is not recommended.

   Security Restrictions
       Some  or  all of the actions associated with this system call require the privilege.  Processes owned by the superuser have this privilege.
       Processes owned by other users may have this privilege, depending on system configuration.  See privileges(5) for  more	information  about
       privileged access on systems that support fine-grained privileges.

RETURN VALUE

       returns the following values:

	      Successful completion.
	      Failure.
		     The requested operation is not performed.	is set to indicate the error.

ERRORS

       If fails, is set to the following value:

	      The effective user ID of the calling process
			     is not a user with the privilege.

EXAMPLES

       The following call to unlocks the process virtual address space:

SEE ALSO

       setprivgrp(1M), getprivgrp(2), mlock(2), mlockall(2), munlock(2), plock(2), privileges(5).

STANDARDS CONFORMANCE

																     munlockall(2)