Re: Invalidate page cache

[Chuck Silvers <chuq%chuq.com@localhost>]

you can use msync() with MS_INVALIDATE.

-Chuck


On Sat, Nov 29, 2014 at 01:06:10PM +0100, Emmanuel Dreyfus wrote:
> Hi
> 
> Is there a way to invalidate the page cache of a given file, from
> userland? I understand fsync() will flush pending writes, but what about
> if we want to flush cached data?
> 
> -- 
> Emmanuel Dreyfus
> http://hcpnet.free.fr/pubz
> manu%netbsd.org@localhost