Richard Weinberger 2b76ebaa72 um: Fix __swp_type() ...

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.

CC: stable@kernel.org
Analyzed-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

2012-05-21 21:09:35 +02:00

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