Re: [PATCH RFC V2 13/17] kmap: Add stray write protection for device pages

On Fri, Jul 17, 2020 at 12:20:52AM -0700, ira.weiny@intel.com 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?