From: Dave Kleikamp Date: Mon, 7 Jul 2008 14:28:55 +0000 (+1000) Subject: powerpc/mm: Don't clear _PAGE_COHERENT when _PAGE_SAO is set X-Git-Tag: v2.6.27-rc1~1058^2~38 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=801eb73f45371accc78ca9d6d22d647eeb722c11;p=pandora-kernel.git powerpc/mm: Don't clear _PAGE_COHERENT when _PAGE_SAO is set The current low level hash code on LPAR configurations clears _PAGE_COHERENT (M) when either _PAGE_GUARDED (G) or _PAGE_NO_CACHE (I) is set. This conflicts with _PAGE_SAO which has M, I and W bits sets at once (normally invalid combo) to indicate the new SAO attribute. This changes the code to allow that case. Signed-off-by: Dave Kleikamp Signed-off-by: Benjamin Herrenschmidt --- Reading git-diff-tree failed