[PATCH 2/2] vm: fix vm_pgoff wrap in upward expansion - CVE-2011-2496

[Andy Whitcroft]

On Wed, Oct 12, 2011 at 12:03:16PM +0200, Paolo Pisati wrote:

> commit upstream 42c36f63ac1366ab0ecc2d5717821362c259f517
> 
> Signed-off-by: Paolo Pisati <paolo.pisati at canonical.com>

It is helpful later to know if this was a backport or a cherry-pick, so
we tend to recommend either:

(backported from commit xxx)

or:

(cherry-picked from commit xxx)

depending which it was.

-apw