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migrate_pages.2: Fix description of return value 

Reported-by: Christoph Lameter <cl@linux.com>
Reported-by: JoonSoo Kim <js1304@gmail.com>

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2012-08-01 07:14:18 +02:00
parent 1f1fd5eff5
commit 41a65f128c
1 changed files with 4 additions and 3 deletions
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7
man2/migrate_pages.2
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@ -14,7 +14,7 @@
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.TH MIGRATE_PAGES 2 2010-11-01 "Linux" "Linux Programmer's Manual"
.TH MIGRATE_PAGES 2 2012-08-01 "Linux" "Linux Programmer's Manual"
.SH NAME
migrate_pages \- move all pages in a process to another set of nodes
.SH SYNOPSIS
@ -29,7 +29,7 @@ migrate_pages \- move all pages in a process to another set of nodes
Link with \fI\-lnuma\fP.
.SH DESCRIPTION
.BR migrate_pages ()
moves all pages of the process
attempts to move all pages of the process
.I pid
that are in memory nodes
.I old_nodes
@ -87,7 +87,8 @@ privilege.
.SH "RETURN VALUE"
On success
.BR migrate_pages ()
returns zero.
returns the number of pages that cold not be moved
(i.e., a return of zero means that all pages were successfully moved).
On error, it returns \-1, and sets
.I errno
to indicate the error.