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)
commit2520bd3123c00272f818a176c92d03c7d0a113d6
tree1c5f3e47243d77573cb4933dadc5224d2fb32686
parent8a7b12f70fb135a1b1d865687de3edcdc780f6d1
x86: PAT: add pgprot_writecombine() interface for drivers - v3

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>
arch/x86/include/asm/pgtable.h
arch/x86/mm/pat.c
include/asm-generic/pgtable.h