On Mon, 19 Jun 2006, Christoph Lameter wrote:
> Add kmem_cache_reclaim() function.
>
> This patch adds the new slab reclaim functionalty. For that purpose we add a
> new function:
>
> long kmem_cache_reclaim(struct kmem_cache *cache, unsigned long nr_pages)
Some coding style comments below.
> +extern long kmem_cache_reclaim(struct kmem_cache *, gfp_t flags, unsigned long);
The parameter name is redundant.
> +static int try_reclaim_one(kmem_cache_t *cachep, struct kmem_list3 *l3,
> + struct list_head *list, unsigned short marker)
Please use struct kmem_cache instead of the typedef. Better name for l3
would be nice.
> +static int reclaim_scan(kmem_cache_t *cachep, struct kmem_list3 *l3,
> + int slabs_to_free, struct list_head *list, unsigned short marker)
Ditto.
> +{
> + int nr_freed = 0;
s/nr_freed/ret/
> +
> + while (nr_freed < slabs_to_free) {
> + int x;
s/x/nr_freed/
> +
> + x = try_reclaim_one(cachep, l3, list, marker);
> + if (x > 0)
> + nr_freed += x;
> + else
> + break;
> + }
> + return nr_freed;
> +}
> +long kmem_cache_reclaim(kmem_cache_t *cachep, gfp_t flags, unsigned long pages)
> +{
Typedef.
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