Re: [PATCH] free swap space when (re)activating page

[Rik van Riel]

Christoph Lameter wrote:
> On Tue, 20 Feb 2007, Rik van Riel wrote:
>
> > Nono, I try to remove the swap space occupied by pages that
> > go back onto the active list.  Regardless of whether they
> > were already there, or whether they started out on the
> > inactive list.
>
> Ok then do it for all pages that go back not just for those leftover from 
> the moving of pages to the inactive list (why would you move those???)

I do.  The only pages that are exempt are the pages that move
from the active list to the inactive list, because those will
probably be evicted soon enough.

> Maybe the hunk does apply in a different location than I thought.

I suspect that's the case ...

> If you 
> do that in the loop over the pages on active list then it would make 
> sense. But in that case you need another piece of it doing the same to the 
> pages that are released at the end of shrink_active_list().

... because I think this is what my patch does :)

--
All Rights Reversed
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/