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-rw-r--r--arch/ia64/mm/discontig.c36
1 files changed, 3 insertions, 33 deletions
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 999cefd2b226..6eae596c509d 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -412,37 +412,6 @@ static void __init memory_less_nodes(void)
return;
}
-#ifdef CONFIG_SPARSEMEM
-/**
- * register_sparse_mem - notify SPARSEMEM that this memory range exists.
- * @start: physical start of range
- * @end: physical end of range
- * @arg: unused
- *
- * Simply calls SPARSEMEM to register memory section(s).
- */
-static int __init register_sparse_mem(unsigned long start, unsigned long end,
- void *arg)
-{
- int nid;
-
- start = __pa(start) >> PAGE_SHIFT;
- end = __pa(end) >> PAGE_SHIFT;
- nid = early_pfn_to_nid(start);
- memory_present(nid, start, end);
-
- return 0;
-}
-
-static void __init arch_sparse_init(void)
-{
- efi_memmap_walk(register_sparse_mem, NULL);
- sparse_init();
-}
-#else
-#define arch_sparse_init() do {} while (0)
-#endif
-
/**
* find_memory - walk the EFI memory map and setup the bootmem allocator
*
@@ -694,10 +663,11 @@ void __init paging_init(void)
max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT;
- arch_sparse_init();
-
efi_memmap_walk(filter_rsvd_memory, count_node_pages);
+ sparse_memory_present_with_active_regions(MAX_NUMNODES);
+ sparse_init();
+
#ifdef CONFIG_VIRTUAL_MEM_MAP
vmalloc_end -= PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) *
sizeof(struct page));
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