From: Richard Weinberger <richard@nod.at>
Date: Sat, 14 Apr 2012 15:46:01 +0000 (+0200)
Subject: um: Fix __swp_type()
X-Git-Tag: v3.2.19~49
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ff741084d380bd234a4d0ffba0c19e8047a14658;p=pandora-kernel.git

um: Fix __swp_type()

commit 2b76ebaa728f8a3967c52aa189261c72fe56a6f1 upstream.

The current __swp_type() function uses a too small bitshift.
Using more than one swap files causes bad pages because
the type bits clash with other page flags.

Analyzed-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

Reading git-diff-tree failed