From: Michael Ellerman Date: Thu, 10 Jul 2014 02:29:18 +0000 (+1000) Subject: powerpc: Drop support for pre-POWER4 cpus X-Git-Tag: omap-for-v3.17/fixes-against-rc2~134^2~70 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=468a33028edd62549ad3c4dcbc23dd0311c67832;p=pandora-kernel.git powerpc: Drop support for pre-POWER4 cpus We inadvertently broke power3 support back in 3.4 with commit f5339277eb8d "powerpc: Remove FW_FEATURE ISERIES from arch code". No one noticed until at least 3.9. By then we'd also broken it with the optimised memcpy, copy_to/from_user and clear_user routines. We don't want to add any more complexity to those just to support ancient cpus, so it seems like it's a good time to drop support for power3 and earlier. Signed-off-by: Michael Ellerman Signed-off-by: Benjamin Herrenschmidt --- Reading git-diff-tree failed