On Thu, Sep 22, 2005 at 02:11:26PM +0200, Eric Dumazet wrote:
> +#ifdef CONFIG_NUMA
> +/**
> + * vmalloc_node - allocate virtually contiguous memory
> + *
> + * @size: allocation size
> + * @node: preferred node
> + *
> + * This vmalloc variant try to allocate memory from a preferred node.
> + */
> +void *vmalloc_node(unsigned long size, int node)
> +{
> + void *result;
> + struct mempolicy *oldpol = current->mempolicy;
> + mm_segment_t oldfs = get_fs();
> + DECLARE_BITMAP(prefnode, MAX_NUMNODES);
> +
> + mpol_get(oldpol);
> + bitmap_zero(prefnode, MAX_NUMNODES);
> + set_bit(node, prefnode);
> +
> + set_fs(KERNEL_DS);
> + sys_set_mempolicy(MPOL_PREFERRED, prefnode, MAX_NUMNODES);
> + set_fs(oldfs);
> +
> + result = vmalloc(size);
> +
> + mpol_free(current->mempolicy);
> + current->mempolicy = oldpol;
> + return result;
> +}
No way, sorry. If you want a vmalloc node do it right.
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