On Fri, Jul 17, 2020 at 12:20:52AM -0700, ira.weiny@xxxxxxxxx wrote: > @@ -31,6 +32,20 @@ static inline void invalidate_kernel_vmap_range(void *vaddr, int size) > > #include <asm/kmap_types.h> > > +static inline void enable_access(struct page *page) > +{ > + if (!page_is_access_protected(page)) > + return; > + dev_access_enable(); > +} > + > +static inline void disable_access(struct page *page) > +{ > + if (!page_is_access_protected(page)) > + return; > + dev_access_disable(); > +} These are some very generic names, do we want them to be a little more specific?