};
/*
- * Restrictions for the memory hotplug:
- * altmap: alternative allocator for memmap array
+ * Extended parameters for memory hotplug:
+ * altmap: alternative allocator for memmap array (optional)
*/
-struct mhp_restrictions {
+struct mhp_params {
struct vmem_altmap *altmap;
};
extern int try_online_node(int nid);
extern int arch_add_memory(int nid, u64 start, u64 size,
- struct mhp_restrictions *restrictions);
+ struct mhp_params *params);
extern u64 max_mem_size;
extern int memhp_online_type_from_str(const char *str);
/* reasonably generic interface to expand the physical pages */
extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
- struct mhp_restrictions *restrictions);
+ struct mhp_params *params);
#ifndef CONFIG_ARCH_HAS_ADD_PAGES
static inline int add_pages(int nid, unsigned long start_pfn,
- unsigned long nr_pages, struct mhp_restrictions *restrictions)
+ unsigned long nr_pages, struct mhp_params *params)
{
- return __add_pages(nid, start_pfn, nr_pages, restrictions);
+ return __add_pages(nid, start_pfn, nr_pages, params);
}
#else /* ARCH_HAS_ADD_PAGES */
int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
- struct mhp_restrictions *restrictions);
+ struct mhp_params *params);
#endif /* ARCH_HAS_ADD_PAGES */
#ifdef CONFIG_NUMA