Messages in this thread | | | Subject | Re: remap allocator for per-CPU memory | From | Andi Kleen <> | Date | Wed, 13 May 2009 13:05:37 +0200 |
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Tejun Heo <teheo@novell.com> writes: > > Okay, just glanced over the pageattr code. I don't think we need any > special provisions for this as long as the TLB is fine with having > overlapping PMD and PTE mappings with different attributes (please > note that these two mappings aren't occupying the same linear > addresses - they're aliases). This is allowed, right?
Nope.
-Andi
-- ak@linux.intel.com -- Speaking for myself only.
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