gpu/drm, x86, PAT: routine to keep identity map in sync

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Add a function to check and keep identity maps in sync, when changing
any memory type. One of the follow on patches will also use this
routine.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Eric Anholt <eric@anholt.net>
Cc: Keith Packard <keithp@keithp.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

...

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Venkatesh Pallipadi 2009-02-24 17:35:13 -08:00 • committed by Ingo Molnar

parent 4ab0d47d0a

commit 7880f74645

2 changed files with 32 additions and 17 deletions

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3

arch/x86/include/asm/pat.h

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46

arch/x86/mm/pat.c

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