On Wed, 2015-09-30 at 17:37 +0530, Anshuman Khandual wrote: > > + if (unlikely(old_pte & _PAGE_BUSY)) > > + return 0; > > + /* If PTE permissions don't match, take page fault */ > > We are already in page fault interrupt path, will it be better > if we call it "take Linux page fault" instead as we will go back > walking the page table.
A better wording would be "escalate the page fault" Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev