Re: [PATCH 1/2] slab: Generify kernel pointer validation

[Christoph Lameter]

On Wed, 7 Apr 2010, Pekka Enberg wrote:

> +int kern_ptr_validate(const void *ptr, unsigned long size)
> +{
> +	unsigned long addr = (unsigned long)ptr;
> +	unsigned long min_addr = PAGE_OFFSET;

Use the min_addr from the security subsystem?

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