diff options
| author | Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> | 2009-02-25 04:35:13 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-25 15:09:51 +0300 |
| commit | 7880f7464546842ee14179bef16a6e14381ea638 (patch) | |
| tree | 02dfdbfd0e7cfdd75436419fa04bf32f963301bf /arch/x86/include/asm/pat.h | |
| parent | 4ab0d47d0ab311eb181532c1ecb6d02905685071 (diff) | |
| download | linux-7880f7464546842ee14179bef16a6e14381ea638.tar.xz | |
gpu/drm, x86, PAT: routine to keep identity map in sync
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>
Diffstat (limited to 'arch/x86/include/asm/pat.h')
| -rw-r--r-- | arch/x86/include/asm/pat.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pat.h b/arch/x86/include/asm/pat.h index b8493b3b9890..abb3c29fc9d5 100644 --- a/arch/x86/include/asm/pat.h +++ b/arch/x86/include/asm/pat.h @@ -19,4 +19,7 @@ extern int free_memtype(u64 start, u64 end); extern void pat_disable(char *reason); +extern int kernel_map_sync_memtype(u64 base, unsigned long size, + unsigned long flag); + #endif /* _ASM_X86_PAT_H */ |