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-rw-r--r--arch/tile/mm/init.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c
index 3a97e4d7205c..5f757e04bcd2 100644
--- a/arch/tile/mm/init.c
+++ b/arch/tile/mm/init.c
@@ -857,36 +857,6 @@ 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.
- */
-#ifndef CONFIG_NEED_MULTIPLE_NODES
-int arch_add_memory(u64 start, u64 size, bool for_device)
-{
- struct pglist_data *pgdata = &contig_page_data;
- struct zone *zone = pgdata->node_zones + MAX_NR_ZONES-1;
- unsigned long start_pfn = start >> PAGE_SHIFT;
- unsigned long nr_pages = size >> PAGE_SHIFT;
-
- return __add_pages(zone, start_pfn, nr_pages);
-}
-
-int remove_memory(u64 start, u64 size)
-{
- return -EINVAL;
-}
-
-#ifdef CONFIG_MEMORY_HOTREMOVE
-int arch_remove_memory(u64 start, u64 size)
-{
- /* TODO */
- return -EBUSY;
-}
-#endif
-#endif
-
struct kmem_cache *pgd_cache;
void __init pgtable_cache_init(void)