| commit | 4138cc3418f5eaa7524ff8e927102863f1ba0ea5 | [log] [tgz] |
|---|---|---|
| author | Siddha, Suresh B <suresh.b.siddha@intel.com> | Wed Jan 30 13:33:43 2008 +0100 |
| committer | Ingo Molnar <mingo@elte.hu> | Wed Jan 30 13:33:43 2008 +0100 |
| tree | b974b9b392b4cd7263596358dd634b11d7e8f350 | |
| parent | fbd3bfd87f91e6a454f3f61f67ee745f0cb59aa4 [diff] |
x86: set strong uncacheable where UC is really desired Also use _PAGE_PWT for all the mappings which need uncache mapping. Instead of existing PAT2 which is UC- (and can be overwritten by MTRRs), we now use PAT3 which is strong uncacheable. This makes it consistent with pgprot_noncached() Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>