On 2013-03-26 05:50:22, Marwan Tanager wrote:
> This patch implements a page cache that is invalidated in a LRU fashion.
> Pages are added to the cache as soon as they become visible. When the cache
> full and a new page that isn't in the cache becomes visible, the least
> viewed page in the cache is evicted from memory and the new one takes it's
> The cache size is configurable using the page-cache-size configuration
> variable, with a default value of 15 pages. Very large values for the cache
> size are not recommended, though, as it will stress the system memory out.
> The old periodic page reclaiming code is no longer necessary with this patch,
> so I removed it.
Thanks. I've applied it with an additional check if the user-specified page
size is positive. (Just in case someone thinks -1 is a good cache size
and the code would allocate an array of INT_MAX integers).
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