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    SubjectRe: [PATCH] SLAB: Record actual last user of freed objects.
    On Thu, 2 Jun 2011, David Rientjes wrote:

    > On Thu, 2 Jun 2011, Suleiman Souhlal wrote:
    >
    > > Currently, when using CONFIG_DEBUG_SLAB, we put in kfree() or
    > > kmem_cache_free() as the last user of free objects, which is not
    > > very useful, so change it to the caller of those functions instead.
    > >
    > > Signed-off-by: Suleiman Souhlal <suleiman@google.com>
    >
    > Acked-by: David Rientjes <rientjes@google.com>

    Well note that this increases the overhead of a hot code path. But slub
    does the same

    Acked-by: Christoph Lameter <cl@linux.com>



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