Re: [PATCH 3/7] mm/slub.c: remove invalid reference to list iteratorvariable

From: Christoph Lameter
Date: Mon Jul 09 2012 - 09:53:11 EST


On Sun, 8 Jul 2012, Julia Lawall wrote:

> From: Julia Lawall <Julia.Lawall@xxxxxxx>
>
> If list_for_each_entry, etc complete a traversal of the list, the iterator
> variable ends up pointing to an address at an offset from the list head,
> and not a meaningful structure. Thus this value should not be used after
> the end of the iterator. The patch replaces s->name by al->name, which is
> referenced nearby.

Acked-by: Christoph Lameter <cl@xxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/