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| author | Yinghai Lu <yinghai@kernel.org> | 2009-11-16 23:04:56 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-11-17 10:26:53 -0800 |
| commit | 508d85c2c6bc8cba53d2a54d9a306ad64a0a80bf (patch) | |
| tree | c16016bae57e594ee8dbbc48f46a9eaf599d9a56 /arch/x86/mm/tlb.c | |
| parent | 5bd085b5fbd8b0b8685a2173cb9263798fc2a44e (diff) | |
| download | linux-508d85c2c6bc8cba53d2a54d9a306ad64a0a80bf.tar.gz | |
x86: When cleaning MTRRs, do not fold WP into UC
The current MTRR code treats WP as a form of UC. This really isn't desirable behaviour, except possibly in the case of severe MTRR shortage. Disable this, to allow legitimate uses of WP to remain unmolested. Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/mm/tlb.c')
0 files changed, 0 insertions, 0 deletions