diff options
| -rw-r--r-- | arch/sparc64/mm/init.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index a1a364e537c..c2b556106fc 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -1805,3 +1805,21 @@ void __flush_tlb_all(void) __asm__ __volatile__("wrpr %0, 0, %%pstate" : : "r" (pstate)); } + +#ifdef CONFIG_MEMORY_HOTPLUG + +void online_page(struct page *page) +{ + ClearPageReserved(page); + set_page_count(page, 0); + free_cold_page(page); + totalram_pages++; + num_physpages++; +} + +int remove_memory(u64 start, u64 size) +{ + return -EINVAL; +} + +#endif /* CONFIG_MEMORY_HOTPLUG */ |