From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Mel Gorman <mgorman@suse.de>,
David Rientjes <rientjes@google.com>,
Glauber Costa <glommer@gmail.com>,
Johannes Weiner <hannes@cmpxchg.org>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Rik van Riel <riel@redhat.com>, Hugh Dickins <hughd@google.com>,
Minchan Kim <minchan@kernel.org>,
Jiang Liu <jiang.liu@huawei.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Joonsoo Kim <js1304@gmail.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>
Subject: [RFC PATCH 2/5] mm, page_alloc: introduce alloc_pages_exact_node_multiple()
Date: Wed, 3 Jul 2013 17:34:17 +0900 [thread overview]
Message-ID: <1372840460-5571-3-git-send-email-iamjoonsoo.kim@lge.com> (raw)
In-Reply-To: <1372840460-5571-1-git-send-email-iamjoonsoo.kim@lge.com>
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 8bfa87b..f8cde28 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -327,6 +327,16 @@ static inline struct page *alloc_pages_exact_node(int nid, gfp_t gfp_mask,
return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
}
+static inline struct page *alloc_pages_exact_node_multiple(int nid,
+ gfp_t gfp_mask, unsigned long *nr_pages, struct page **pages)
+{
+ VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES || !node_online(nid));
+
+ return __alloc_pages_nodemask(gfp_mask, 0,
+ node_zonelist(nid, gfp_mask), NULL,
+ nr_pages, pages);
+}
+
#ifdef CONFIG_NUMA
extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order);
--
1.7.9.5
--
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next prev parent reply other threads:[~2013-07-03 8:35 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-03 8:34 [RFC PATCH 0/5] Support multiple pages allocation Joonsoo Kim
2013-07-03 8:34 ` [RFC PATCH 1/5] mm, page_alloc: support " Joonsoo Kim
2013-07-03 15:57 ` Christoph Lameter
2013-07-04 4:29 ` Joonsoo Kim
2013-07-10 22:52 ` Dave Hansen
2013-07-11 1:02 ` Joonsoo Kim
2013-07-11 5:38 ` Dave Hansen
2013-07-11 6:12 ` Joonsoo Kim
2013-07-11 15:51 ` Dave Hansen
2013-07-16 0:26 ` Joonsoo Kim
2013-07-12 16:31 ` Dave Hansen
2013-07-16 0:37 ` Joonsoo Kim
2013-07-03 8:34 ` Joonsoo Kim [this message]
2013-07-03 8:34 ` [RFC PATCH 3/5] radix-tree: introduce radix_tree_[next/prev]_present() Joonsoo Kim
2013-07-03 8:34 ` [RFC PATCH 4/5] readahead: remove end range check Joonsoo Kim
2013-07-03 8:34 ` [RFC PATCH 5/5] readhead: support multiple pages allocation for readahead Joonsoo Kim
2013-07-03 15:28 ` [RFC PATCH 0/5] Support multiple pages allocation Michal Hocko
2013-07-03 15:51 ` Zhang Yanfei
2013-07-03 16:01 ` Zhang Yanfei
2013-07-04 4:24 ` Joonsoo Kim
2013-07-04 10:00 ` Michal Hocko
2013-07-10 0:31 ` Joonsoo Kim
2013-07-10 1:20 ` Zhang Yanfei
2013-07-10 9:56 ` Joonsoo Kim
2013-07-10 9:17 ` Michal Hocko
2013-07-10 9:55 ` Joonsoo Kim
2013-07-10 11:27 ` Michal Hocko
2013-07-11 1:05 ` Joonsoo Kim
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