x86: PAT: add pgprot_writecombine() interface for drivers - v3
authorvenkatesh.pallipadi@intel.com <venkatesh.pallipadi@intel.com>
Thu, 18 Dec 2008 19:41:32 +0000 (11:41 -0800)
committerH. Peter Anvin <hpa@zytor.com>
Thu, 18 Dec 2008 21:30:16 +0000 (13:30 -0800)
Impact: New mm functionality.

Add pgprot_writecombine. pgprot_writecombine will be aliased to
pgprot_noncached when not supported by the architecture.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

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