Laurent Dufour <ldufour@xxxxxxxxxxxxxxxxxx> writes: > From: Peter Zijlstra <peterz@xxxxxxxxxxxxx> > > One of the side effects of speculating on faults (without holding > mmap_sem) is that we can race with free_pgtables() and therefore we > cannot assume the page-tables will stick around. > > Remove the reliance on the pte pointer. This needs a lot more explanation. So why is this code not needed with SPF only? -Andi -- 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>
