Re: [RFC, PATCH] SLAB : [NUMA] keep nodeid in struct page instead of struct slab

[Pekka Enberg]

On 3/21/07, Eric Dumazet <dada1@xxxxxxxxxxxxx> wrote:
> Last time I checked 'struct page', they was no nodeid in it.

Hmm, page_to_nid() in include/linx/mm.h doesn't agree with you:

#ifdef NODE_NOT_IN_PAGE_FLAGS
extern int page_to_nid(struct page *page);
#else
static inline int page_to_nid(struct page *page)
{
       return (page->flags >> NODES_PGSHIFT) & NODES_MASK;
}
#endif
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