* Re: How to invalidate pages mapped with nopage vm_operation
[not found] <3CEE5281.5000802@metaparadigm.com>
@ 2002-05-26 11:18 ` Michael Clark
0 siblings, 0 replies; only message in thread
From: Michael Clark @ 2002-05-26 11:18 UTC (permalink / raw)
To: LKML; +Cc: Kernel Newbies
I got no reply from kernel-newbies. Any one can help me?
Do I use zap_page_range() ?? This doesn't seem to be
exported to modules. Any ideas what to do?
~mc
On 05/24/02 22:47, Michael Clark wrote:
> Hi,
>
> I have a char driver that implements mmap by overriding the
> nopage vm_operation (rather than using remap_page_range).
>
> What it the correct way to invalidate these mappings
> so I will re-take a fault on the next access to the addresses
> previously mapped by my nopage function?
>
> ~mc
>
>
>
> --
> Kernelnewbies: Help each other learn about the Linux kernel.
> Archive: http://mail.nl.linux.org/kernelnewbies/
> FAQ: http://kernelnewbies.org/faq/
>
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2002-05-26 11:18 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <3CEE5281.5000802@metaparadigm.com>
2002-05-26 11:18 ` How to invalidate pages mapped with nopage vm_operation Michael Clark
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox