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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 .\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a .\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one. .\" 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 .SH NAME
migrate_pages \- move all pages in a process to another set of nodes migrate_pages \- move all pages in a process to another set of nodes
.SH SYNOPSIS .SH SYNOPSIS
@ -29,7 +29,7 @@ migrate_pages \- move all pages in a process to another set of nodes
Link with \fI\-lnuma\fP. Link with \fI\-lnuma\fP.
.SH DESCRIPTION .SH DESCRIPTION
.BR migrate_pages () .BR migrate_pages ()
moves all pages of the process attempts to move all pages of the process
.I pid .I pid
that are in memory nodes that are in memory nodes
.I old_nodes .I old_nodes
@ -87,7 +87,8 @@ privilege.
.SH "RETURN VALUE" .SH "RETURN VALUE"
On success On success
.BR migrate_pages () .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 On error, it returns \-1, and sets
.I errno .I errno
to indicate the error. to indicate the error.