Linus Torvalds b5db0e3865 Revert "x86 PAT: remove CPA WARN_ON for zero pte" ... This reverts commit 58dab916df, which makes my Nehalem come to a nasty crawling almost-halt. It looks like it turns off caching of regular kernel RAM, with the understandable slowdown of a few orders of magnitude as a result. Acked-by: Ingo Molnar <mingo@elte.hu> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Peter Anvin <hpa@zytor.com> Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Cc: Suresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2009-01-15 16:25:09 -08:00
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ia64	[IA64] SN specific version of dma_get_required_mask()	2009-01-15 10:42:16 -08:00
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powerpc	Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc	2009-01-14 20:00:28 -08:00
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x86	Revert "x86 PAT: remove CPA WARN_ON for zero pte"	2009-01-15 16:25:09 -08:00
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