On 07/15/2014 12:53 PM, Andy Lutomirski wrote: > > Note that MTRRs are already partially deprecated: all drivers *should* > be using arch_phys_wc_add, not mtrr_add, and arch_phys_wc_add is a > no-op on systems with working PAT. > > Unfortunately, I never finished excising mtrr_add. Finishing the job > wouldn't be very hard. > The use of MTRRs in drivers is separate from the MTRR global setup done by the firmware, though. -hpa -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>