Laurent Dufour <lduf...@linux.vnet.ibm.com> writes: > From: Peter Zijlstra <pet...@infradead.org> > > 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
