Re: stack overflow

[Zeshan Ahmad <zeshan_uet@yahoo.com>]

void __init kmem_cache_sizes_init(void)
{
	unsigned int	found = 0;

	cache_slabp = kmem_cache_create("slab_cache", sizeof(kmem_slab_t),
					0, SLAB_HWCACHE_ALIGN, NULL, NULL);

        if (cache_slabp) {
		char **names = cache_sizes_name;
		cache_sizes_t *sizes = cache_sizes;
		do {
			/* For performance, all the general caches are L1 aligned.
			 * This should be particularly beneficial on SMP boxes, as it
			 * eliminates "false sharing".
			 * Note for systems short on memory removing the alignment will
			 * allow tighter packing of the smaller caches. */
			if (!(sizes->cs_cachep =
			      kmem_cache_create(*names++, sizes->cs_size,
						0, SLAB_HWCACHE_ALIGN, NULL, NULL)))
				goto panic_time;
			if (!found) {
				/* Inc off-slab bufctl limit until the ceiling is hit. */
				if (SLAB_BUFCTL(sizes->cs_cachep->c_flags))
					found++;
				else
					bufctl_limit =
						(sizes->cs_size/sizeof(kmem_bufctl_t));
			}
			sizes->cs_cachep->c_flags |= SLAB_CFLGS_GENERAL;
			sizes++;
		} while (sizes->cs_size);
#if	SLAB_SELFTEST
		kmem_self_test();
#endif	/* SLAB_SELFTEST */
		return;
	}
panic_time:
	panic("kmem_cache_sizes_init: Error creating caches");
	/* NOTREACHED */
}