On Tue, 8 Apr 2008, Pekka J Enberg wrote:
quoted text
>> So something like the following (totally untested) patch modulo the 
>> pre-allocation bits.

Linus Torvalds wrote:
quoted text
> Hmm. I didn't check, but won't this cause problems on the freeing path 
> when we call kmem_cache_free() on the result but with the wrong "struct 
> kmem_cache" pointer?

Aah, yes. I was thinking of kmalloc() here for which it works as 
expected because kfree() will return the page to the proper cache. But 
we can relax the rules of kmem_cache_free() a bit to make this work (but 
perhaps add a WARN_ON() there if cache doesn't match page->slab).

			Pekka
--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/