On 20/02/2019 11:35, William Kucharski wrote: > > >> On Feb 15, 2019, at 10:02 AM, Steven Price <steven.pr...@arm.com> wrote: >> >> The pte_hole() callback is called at multiple levels of the page tables. >> Code dumping the kernel page tables needs to know what at what depth >> the missing entry is. Add this is an extra parameter to pte_hole(). >> When the depth isn't know (e.g. processing a vma) then -1 is passed. >> >> Note that depth starts at 0 for a PGD so that PUD/PMD/PTE retain their >> natural numbers as levels 2/3/4. > > Nit: Could you add a comment noting this for anyone wondering how to > calculate the level numbers in the future?
Good point! I'll expand the comment in the header file. Thanks, Steve
