Re: [RFC PATCH 3/10] define page_file_cache

Christoph Lameter
2007-11-07T18:06:10Z

On Wed, 7 Nov 2007, Rik van Riel wrote:

> How exactly can an anonymous page ever become file backed?

When they get assigned a swap entry.

> > Do ramfs pages count as memory backed?
>
> Since ramfs pages cannot be evicted from memory at all, they
> should go into the "noreclaim" page set.

Which LRU do they go on.