lkml.org 
[lkml]   [2012]   [Jul]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RESEND PATCH 2/4 v3] mm: fix possible incorrect return value of migrate_pages() syscall
On Sat, 28 Jul 2012, Joonsoo Kim wrote:

> do_migrate_pages() can return the number of pages not migrated.
> Because migrate_pages() syscall return this value directly,
> migrate_pages() syscall may return the number of pages not migrated.
> In fail case in migrate_pages() syscall, we should return error value.
> So change err to -EBUSY

Lets leave this alone. This would change the migrate_pages semantics
because a successful move of N out of M pages would be marked as a
total failure although pages were in fact moved.



\
 
 \ /
  Last update: 2012-07-27 23:21    [W:0.094 / U:2.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site