From: Dave Jiang <djiang@mvista.com>
Date: Fri, 2 Mar 2007 20:36:21 +0000 (-0700)
Subject: [POWERPC] EDAC ECC software scrubber
X-Git-Tag: v2.6.22-rc1~1109^2~199
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=723ec731de880a76a004a304b62bf8d0f96435d8;p=pandora-kernel.git

[POWERPC] EDAC ECC software scrubber

Implements the per arch atomic_scrub() that EDAC uses for software
ECC scrubbing.  It reads memory and then writes back the original
value, allowing the hardware to detect and correct memory errors.

Signed-off-by: Dave Jiang <djiang@mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
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