linux-kernel - [PATCH][2.6.24-rc2-mm1] memory hotplug x86_64 fix [2/3] fix section mismatch in vmammap_allock

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Message-Id: <20071115193544.eb0629e1.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Thu, 15 Nov 2007 19:35:44 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, apw@...dowen.org,
	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>
Subject: [PATCH][2.6.24-rc2-mm1] memory hotplug x86_64 fix [2/3] fix section
 mismatch in vmammap_allock_block

Fixes section mismatch below.

WARNING: vmlinux.o(.text+0x946b5): Section mismatch: reference to .init.text:'
__alloc_bootmem_node (between 'vmemmap_alloc_block' and 'vmemmap_pgd_populate')

Changelog
 - changed bootmem alloc wrapper function's name to be
	__earlyonly_bootmem_alloc().

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>


 mm/sparse-vmemmap.c |   12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

Index: linux-2.6.24-rc2-mm1/mm/sparse-vmemmap.c
===================================================================
--- linux-2.6.24-rc2-mm1.orig/mm/sparse-vmemmap.c
+++ linux-2.6.24-rc2-mm1/mm/sparse-vmemmap.c
@@ -34,6 +34,16 @@
  * or to back the page tables that are used to create the mapping.
  * Uses the main allocators if they are available, else bootmem.
  */
+
+static void * __init_refok __earlyonly_bootmem_alloc(int node,
+				unsigned long size,
+				unsigned long align,
+				unsigned long goal)
+{
+	return __alloc_bootmem_node(NODE_DATA(node), size, align, goal);
+}
+
+
 void * __meminit vmemmap_alloc_block(unsigned long size, int node)
 {
 	/* If the main allocator is up use that, fallback to bootmem. */
@@ -44,7 +54,7 @@ void * __meminit vmemmap_alloc_block(uns
 			return page_address(page);
 		return NULL;
 	} else
-		return __alloc_bootmem_node(NODE_DATA(node), size, size,
+		return __earlyonly_bootmem_alloc(node, size, size,
 				__pa(MAX_DMA_ADDRESS));
 }
 

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