Messages in this thread | | | Date | Thu, 22 Sep 2005 13:49:41 +0100 | From | Christoph Hellwig <> | Subject | Re: [PATCH 0/3] netfilter : 3 patches to boost ip_tables performance |
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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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