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-rw-r--r--arch/sh/mm/init.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index bf1b54055316..d1fe90b2f5ff 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -395,31 +395,3 @@ void __init mem_init(void)
mem_init_done = 1;
}
-
-#ifdef CONFIG_MEMORY_HOTPLUG
-int arch_add_memory(int nid, u64 start, u64 size,
- struct mhp_params *params)
-{
- unsigned long start_pfn = PFN_DOWN(start);
- unsigned long nr_pages = size >> PAGE_SHIFT;
- int ret;
-
- if (WARN_ON_ONCE(params->pgprot.pgprot != PAGE_KERNEL.pgprot))
- return -EINVAL;
-
- /* We only have ZONE_NORMAL, so this is easy.. */
- ret = __add_pages(nid, start_pfn, nr_pages, params);
- if (unlikely(ret))
- printk("%s: Failed, __add_pages() == %d\n", __func__, ret);
-
- return ret;
-}
-
-void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
-{
- unsigned long start_pfn = PFN_DOWN(start);
- unsigned long nr_pages = size >> PAGE_SHIFT;
-
- __remove_pages(start_pfn, nr_pages, altmap);
-}
-#endif /* CONFIG_MEMORY_HOTPLUG */