From: David Rientjes <rientjes@google.com>
To: clameter@sgi.com
Cc: akpm@linux-foundation.org, linux-mm@kvack.org, ak@suse.de,
Nishanth Aravamudan <nacc@us.ibm.com>,
Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Subject: Re: [patch 2/3] Fix GFP_THISNODE behavior for memoryless nodes
Date: Tue, 12 Jun 2007 14:03:52 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.0.99.0706121403420.5104@chino.kir.corp.google.com> (raw)
In-Reply-To: <20070612205738.548677035@sgi.com>
On Tue, 12 Jun 2007, clameter@sgi.com wrote:
> Index: linux-2.6.22-rc4-mm2/include/linux/gfp.h
> ===================================================================
> --- linux-2.6.22-rc4-mm2.orig/include/linux/gfp.h 2007-06-12 12:33:37.000000000 -0700
> +++ linux-2.6.22-rc4-mm2/include/linux/gfp.h 2007-06-12 12:38:37.000000000 -0700
> @@ -175,6 +175,13 @@ static inline struct page *alloc_pages_n
> if (nid < 0)
> nid = numa_node_id();
>
> + /*
> + * Check for the special case that GFP_THISNODE is used on a
> + * memoryless node
> + */
> + if ((gfp_mask & __GFP_THISNODE) && !node_memory(nid))
> + return NULL;
> +
unlikely()?
--
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next prev parent reply other threads:[~2007-06-12 21:03 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-12 20:48 [patch 0/3] Fixes for NUMA allocations on " clameter
2007-06-12 20:48 ` [patch 1/3] NUMA: introduce node_memory_map clameter
2007-06-12 21:03 ` David Rientjes
2007-06-12 21:08 ` Christoph Lameter
2007-06-12 21:10 ` David Rientjes
2007-06-12 21:27 ` Christoph Lameter
2007-06-12 21:34 ` David Rientjes
2007-06-12 21:37 ` Christoph Lameter
2007-06-12 21:38 ` David Rientjes
2007-06-12 21:36 ` Nishanth Aravamudan
2007-06-12 21:39 ` Christoph Lameter
2007-06-12 21:42 ` Nishanth Aravamudan
2007-06-12 21:45 ` David Rientjes
2007-06-12 22:26 ` Christoph Lameter
2007-06-12 22:32 ` Nishanth Aravamudan
2007-06-13 9:14 ` Andy Whitcroft
2007-06-12 20:48 ` [patch 2/3] Fix GFP_THISNODE behavior for memoryless nodes clameter
2007-06-12 21:03 ` David Rientjes [this message]
2007-06-12 21:07 ` Christoph Lameter
2007-06-12 21:08 ` David Rientjes
2007-06-12 21:25 ` Christoph Lameter
2007-06-12 21:34 ` David Rientjes
2007-06-12 21:51 ` Nishanth Aravamudan
2007-06-13 21:10 ` Lee Schermerhorn
2007-06-13 21:57 ` Nishanth Aravamudan
2007-06-13 22:46 ` Christoph Lameter
2007-06-13 23:11 ` Nishanth Aravamudan
2007-06-13 23:15 ` Christoph Lameter
2007-06-13 23:20 ` Nishanth Aravamudan
2007-06-13 23:26 ` Christoph Lameter
2007-06-13 23:32 ` Nishanth Aravamudan
2007-06-13 23:53 ` Christoph Lameter
2007-06-14 0:04 ` Nishanth Aravamudan
2007-06-14 14:18 ` Lee Schermerhorn
2007-06-14 14:24 ` Christoph Lameter
2007-06-14 14:55 ` Lee Schermerhorn
2007-06-14 15:51 ` Christoph Lameter
2007-06-14 7:07 ` Christoph Lameter
2007-06-14 14:23 ` Nishanth Aravamudan
2007-06-12 20:48 ` [patch 3/3] Fix MPOL_INTERLEAVE " clameter
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