On Sun, 18 Dec 2005, Steven Rostedt wrote:
> Index: linux-2.6.15-rc5/mm/slab.c
> ===================================================================
> --- linux-2.6.15-rc5.orig/mm/slab.c 2005-12-16 16:24:09.000000000 -0500
> +++ linux-2.6.15-rc5/mm/slab.c 2005-12-18 13:30:13.000000000 -0500
> @@ -708,7 +708,14 @@
> base = sizeof(struct slab);
> extra = sizeof(kmem_bufctl_t);
> }
> - i = 0;
> + /*
> + * Divide the amount we have, by the amount we need for
> + * each object. Since the size is already calculated
> + * to be no less than the alignment, this result will
> + * not be any greater than 1 that we need, and this will
> + * be subtracted after the while loop.
> + */
> + i = (wastage - base)/(size + extra);
> while (i*size + ALIGN(base+i*extra, align) <= wastage)
> i++;
> if (i > 0)
Thanks. Looks much better but I am still wondering if we could get rid of
the loop altogether. Hmm.
Pekka
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