Hi Herbert,

On Thu, Jul 24, 2008 at 02:03:50PM +0200, Patrick McHardy wrote:
quoted text
>> Does reverting 31d8519c fix this?

On Thu, Jul 24, 2008 at 3:22 PM, Herbert Xu <herbert@gondor.apana.org.au> wrote:
quoted text
> Regardless of whether this is the problem, banning ksize because
> it can be abused is like banning cars because they can kill people.
>
> For example, Ethernet skbs are 1500 bytes long, so using ksize
> we could potentially use the left-over memory for temporary storage.

Using ksize() for skbs will crash your kernel for some configurations
because calling that function for memory allocated with
kmem_cache_alloc() is not supported by all the allocators (well,
SLOB).

                                      Pekka
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html