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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 /kernel/resource.c | |
| parent | x86: remove "extern" from function prototypes in <asm/proto.h> (diff) | |
| download | wireguard-linux-508d85c2c6bc8cba53d2a54d9a306ad64a0a80bf.tar.xz wireguard-linux-508d85c2c6bc8cba53d2a54d9a306ad64a0a80bf.zip | |
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 'kernel/resource.c')
0 files changed, 0 insertions, 0 deletions