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-rw-r--r--arch/powerpc/mm/mem.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index ed6ed2e30da..15aac0d78df 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -114,19 +114,18 @@ void online_page(struct page *page)
num_physpages++;
}
-/*
- * This works only for the non-NUMA case. Later, we'll need a lookup
- * to convert from real physical addresses to nid, that doesn't use
- * pfn_to_nid().
- */
int __devinit add_memory(u64 start, u64 size)
{
- struct pglist_data *pgdata = NODE_DATA(0);
+ struct pglist_data *pgdata;
struct zone *zone;
+ int nid;
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
- start += KERNELBASE;
+ nid = hot_add_scn_to_nid(start);
+ pgdata = NODE_DATA(nid);
+
+ start = __va(start);
create_section_mapping(start, start + size);
/* this should work for most non-highmem platforms */