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-rw-r--r--arch/i386/mm/init.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 84697dfc734..60a7e57af19 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -673,16 +673,10 @@ void __init mem_init(void)
#endif
}
-/*
- * this is for the non-NUMA, single node SMP system case.
- * Specifically, in the case of x86, we will always add
- * memory to the highmem for now.
- */
#ifdef CONFIG_MEMORY_HOTPLUG
-#ifndef CONFIG_NEED_MULTIPLE_NODES
int arch_add_memory(int nid, u64 start, u64 size)
{
- struct pglist_data *pgdata = &contig_page_data;
+ struct pglist_data *pgdata = NODE_DATA(nid);
struct zone *zone = pgdata->node_zones + ZONE_HIGHMEM;
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
@@ -694,7 +688,7 @@ int remove_memory(u64 start, u64 size)
{
return -EINVAL;
}
-#endif
+EXPORT_SYMBOL_GPL(remove_memory);
#endif
struct kmem_cache *pgd_cache;