Messages in this thread | | | Subject | Re: [PATCH 2/3] mm: fix possible incorrect return value of migrate_pages() syscall | Date | Tue, 17 Jul 2012 15:02:31 +0200 | From | "Michal Nazarewicz" <> |
| |
On Mon, 16 Jul 2012 19:59:18 +0200, JoonSoo Kim <js1304@gmail.com> wrote:
> 2012/7/17 Michal Nazarewicz <mina86@tlen.pl>: >> Joonsoo Kim <js1304@gmail.com> writes: >>> 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 -EIO >>> >>> Additionally, Correct comment above do_migrate_pages() >>> >>> Signed-off-by: Joonsoo Kim <js1304@gmail.com> >>> Cc: Sasha Levin <levinsasha928@gmail.com> >>> Cc: Christoph Lameter <cl@linux.com> >> >> Acked-by: Michal Nazarewicz <mina86@mina86.com> > > Thanks. > > When I resend with changing -EIO to -EBUSY, > could I include "Acked-by: Michal Nazarewicz <mina86@mina86.com>"?
Sure thing.
-- Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o ..o | Computer Science, Michał “mina86” Nazarewicz (o o) ooo +----<email/xmpp: mpn@google.com>--------------ooO--(_)--Ooo-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |