From: "Pekka Enberg" <penberg@cs.helsinki.fi>
To: "Eric Dumazet" <dada1@cosmosbay.com>
Cc: "Christoph Lameter" <christoph@lameter.com>,
"Andi Kleen" <andi@firstfloor.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
"linux kernel" <linux-kernel@vger.kernel.org>
Subject: Re: [RFC, PATCH] SLAB : [NUMA] keep nodeid in struct page instead of struct slab
Date: Wed, 21 Mar 2007 17:47:13 +0200 [thread overview]
Message-ID: <84144f020703210847n53713bcj3a86d845cd3e56d6@mail.gmail.com> (raw)
In-Reply-To: <20070321163635.82697f08.dada1@cosmosbay.com>
On 3/21/07, Eric Dumazet <dada1@cosmosbay.com> 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
next prev parent reply other threads:[~2007-03-21 15:47 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-21 9:22 Eric Dumazet
2007-03-21 12:21 ` Pekka Enberg
2007-03-21 14:42 ` Christoph Lameter
2007-03-21 15:03 ` Pekka Enberg
2007-03-21 15:43 ` Christoph Lameter
2007-03-21 15:42 ` Pekka J Enberg
2007-03-21 15:49 ` Eric Dumazet
2007-03-21 15:55 ` Pekka J Enberg
2007-03-21 16:09 ` Andi Kleen
2007-03-21 16:19 ` Pekka Enberg
2007-03-21 16:27 ` Christoph Lameter
2007-03-23 11:15 ` [RFC] NUMA : could we introduce virt_to_nid() ? Eric Dumazet
2007-03-23 12:48 ` Pekka Enberg
2007-03-23 13:53 ` Eric Dumazet
2007-03-23 14:16 ` Andi Kleen
2007-03-23 14:50 ` Christoph Lameter
2007-03-23 16:22 ` Eric Dumazet
2007-03-23 17:19 ` Christoph Lameter
2007-03-21 12:27 ` [RFC, PATCH] SLAB : [NUMA] keep nodeid in struct page instead of struct slab Pekka Enberg
2007-03-21 14:41 ` Christoph Lameter
2007-03-21 15:36 ` Eric Dumazet
2007-03-21 15:44 ` Christoph Lameter
2007-03-21 15:58 ` Eric Dumazet
2007-03-21 15:47 ` Pekka Enberg [this message]
2007-03-21 15:52 ` Eric Dumazet
2007-03-21 16:08 ` Andi Kleen
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