On Fri, Feb 25, 2011 at 11:45 AM, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > Grmbl.. so doing that would require flush_tlb_range() to take an mm, not > a vma, but tile and arm both use the vma->flags & VM_EXEC test to avoid > flushing their i-tlbs. > > I'm tempted to make them flush i-tlbs unconditionally as its still > better than hitting an mm wide tlb flush due to the page table free. > > Ideas? What's wrong with using vma->vm_mm? Hugh -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>