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authorYijing Wang <wangyijing@huawei.com>2013-03-21 07:50:30 +0400
committerTony Luck <tony.luck@intel.com>2013-04-02 20:39:48 +0400
commiteee46b3de715c9a2a25ebf3c135b88a1d73d92c2 (patch)
tree8cf2c1ca678099569e4ac3de320596fd926a2798 /arch/ia64/mm
parentd303e9e98fce56cdb3c6f2ac92f626fc2bd51c77 (diff)
downloadlinux-eee46b3de715c9a2a25ebf3c135b88a1d73d92c2.tar.xz
Fix build error for numa_clear_node() under IA64
numa_clear_node() function is not implemented under IA64, it will be called in unmap_cpu_on_node() in mm/memory_hotplug.c. This cause build error under IA64, this patch adds numa_clear_node() in IA64 to fix this problem. [Added __cpuinit notation to numa_clear_node() to keep linker happy -Tony] Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/mm')
-rw-r--r--arch/ia64/mm/numa.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c
index 3efea7d0a351..def782e31aac 100644
--- a/arch/ia64/mm/numa.c
+++ b/arch/ia64/mm/numa.c
@@ -73,6 +73,11 @@ int __meminit __early_pfn_to_nid(unsigned long pfn)
return -1;
}
+void __cpuinit numa_clear_node(int cpu)
+{
+ unmap_cpu_from_node(cpu, NUMA_NO_NODE);
+}
+
#ifdef CONFIG_MEMORY_HOTPLUG
/*
* SRAT information is stored in node_memblk[], then we can use SRAT