Re: Re: Monocrom Display
Antonino Daplas <[email protected]>
| Newsgroups | gmane.linux.fbdev.user |
|---|---|
| Message-ID | <[email protected]> |
On Tue, 2003-02-25 at 04:33, [email protected] wrote: > Hello Tony, > > many, many thanks for your sugestions! __get_free_pages() and co works now. > > The last added function was SetPageReserved(). I do not know about this funktion, find only in other FB drivers. So I will reading something about memory function in kernel and give all my functions the correct Arguments. > > Thanks again! > Yes, I forgot about that. The PG_reserved bit prevents the page from being swapped out. Also, remap_page_range() does not allow mapping non-reserved pages, ie. when a user tries to mmap(), the OS will pagefault it to a new page instead. Tony ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf