Kumar Gala decbb280bb powerpc/85xx: Fix writing to spin table 'cpu-release-addr' on ppc64e
If the spin table is located in the linear mapping (which can happen if
we have 4G or more of memory) we need to access the spin table via a
cacheable coherent mapping like we do on ppc32 (and do explicit cache
flush).

See the following commit for the ppc32 version of this issue:

commit d1d47ec6e62ab08d2ebb925fd9203abfad3adfbf
Author: Peter Tyser <ptyser@xes-inc.com>
Date:   Fri Dec 18 16:50:37 2009 -0600

    powerpc/85xx: Fix SMP when "cpu-release-addr" is in lowmem

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-03-15 09:29:56 -05:00
..
2011-03-10 11:03:56 +11:00
2010-12-29 22:21:47 -07:00
2009-11-20 16:45:27 -06:00