On Tue, 2009-04-28 at 19:23 -0400, Oren Laadan wrote:
> +/* return (and detach) first empty page-array in the pool, if exists */
> +static inline struct ckpt_pgarr *pgarr_from_pool(struct ckpt_ctx *ctx)
> +{
> + struct ckpt_pgarr *pgarr;
> +
> + if (list_empty(&ctx->pgarr_pool))
> + return NULL;
> + pgarr = list_first_entry(&ctx->pgarr_pool, struct ckpt_pgarr, list);
> + list_del(&pgarr->list);
> + return pgarr;
> +}
What's the pool for, again? If we're alloc/freeing a bunch of these,
I'd vote for a slab cache rather than managing our own pool.
-- Dave
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