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From: Yinghai Lu <yinghai@kernel.org>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: mingo@elte.hu, Christoph Lameter <cl@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	mpm@selenic.com, npiggin@suse.de, linux-kernel@vger.kernel.org
Subject: [PATCH] slab: remove bootmem calling
Date: Thu, 28 May 2009 18:15:16 -0700	[thread overview]
Message-ID: <4A1F3724.8050103@kernel.org> (raw)
In-Reply-To: <1243517365.11533.65.camel@penberg-laptop>

mem_init/kmem_cache_init is moved up

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
---
 mm/page_cgroup.c |   12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

Index: linux-2.6/mm/page_cgroup.c
===================================================================
--- linux-2.6.orig/mm/page_cgroup.c
+++ linux-2.6/mm/page_cgroup.c
@@ -47,6 +47,8 @@ static int __init alloc_node_page_cgroup
 	struct page_cgroup *base, *pc;
 	unsigned long table_size;
 	unsigned long start_pfn, nr_pages, index;
+	struct page *page;
+	unsigned int order;
 
 	start_pfn = NODE_DATA(nid)->node_start_pfn;
 	nr_pages = NODE_DATA(nid)->node_spanned_pages;
@@ -55,11 +57,13 @@ static int __init alloc_node_page_cgroup
 		return 0;
 
 	table_size = sizeof(struct page_cgroup) * nr_pages;
-
-	base = __alloc_bootmem_node_nopanic(NODE_DATA(nid),
-			table_size, PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
-	if (!base)
+	order = get_order(table_size);
+	page = alloc_pages_node(nid, GFP_NOWAIT | __GFP_ZERO, order);
+	if (!page)
+		page = alloc_pages_node(-1, GFP_NOWAIT | __GFP_ZERO, order);
+	if (!page)
 		return -ENOMEM;
+	base = page_address(page);
 	for (index = 0; index < nr_pages; index++) {
 		pc = base + index;
 		__init_page_cgroup(pc, start_pfn + index);



  parent reply	other threads:[~2009-05-29  1:15 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-28 13:29 [PATCH] init: call vfs_caches_init_early() later in the boot sequence Pekka Enberg
2009-05-29  1:10 ` Subject: [PATCH] slab: remove bootmem calling Yinghai Lu
2009-06-01 13:10   ` Nick Piggin
2009-05-29  1:12 ` Yinghai Lu
2009-05-29  1:15 ` Yinghai Lu [this message]
2009-05-29  1:18   ` Yinghai Lu
2009-05-29  9:07     ` Pekka Enberg
2009-05-29 14:03       ` Christoph Lameter
2009-05-29  8:52   ` Pekka Enberg
2009-06-01 13:08 ` [PATCH] init: call vfs_caches_init_early() later in the boot sequence Nick Piggin
2009-06-02  6:48   ` Pekka Enberg
2009-06-02  6:55     ` Nick Piggin

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