From: Wei Yang <richard.weiyang@xxxxxxxxx> Subject: include/linux/memory_hotplug.h: remove duplicate declaration of offline_pages() offline_pages() is already declared in this file. Just remove the duplicated one. Link: http://lkml.kernel.org/r/20181205031357.24769-1-richard.weiyang@xxxxxxxxx Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- --- a/include/linux/memory_hotplug.h~memory_hotplug-remove-duplicate-declaration-of-offline_pages +++ a/include/linux/memory_hotplug.h @@ -331,7 +331,6 @@ extern int arch_add_memory(int nid, u64 struct vmem_altmap *altmap, bool want_memblock); extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages, struct vmem_altmap *altmap); -extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); extern bool is_memblock_offlined(struct memory_block *mem); extern int sparse_add_one_section(int nid, unsigned long start_pfn, struct vmem_altmap *altmap); _
