drivers/base/memory.c

190 	unsigned long nr_vmemmap_pages = 0;
209 		nr_vmemmap_pages = mem->altmap->free;
212 	arg.altmap_nr_pages = nr_vmemmap_pages;
213 	arg.start_pfn = start_pfn + nr_vmemmap_pages;
214 	arg.nr_pages = nr_pages - nr_vmemmap_pages;
221 	if (nr_vmemmap_pages) {
222 		ret = mhp_init_memmap_on_memory(start_pfn, nr_vmemmap_pages,
228 	ret = online_pages(start_pfn + nr_vmemmap_pages,
229 			   nr_pages - nr_vmemmap_pages, zone, mem->group);
231 		if (nr_vmemmap_pages)
232 			mhp_deinit_memmap_on_memory(start_pfn, nr_vmemmap_pages);
240 	if (nr_vmemmap_pages)
242 					  nr_vmemmap_pages);
261 	unsigned long nr_vmemmap_pages = 0;
273 		nr_vmemmap_pages = mem->altmap->free;
276 	if (nr_vmemmap_pages)
278 					  -nr_vmemmap_pages);
280 	ret = offline_pages(start_pfn + nr_vmemmap_pages,
281 			    nr_pages - nr_vmemmap_pages, mem->zone, mem->group);
284 		if (nr_vmemmap_pages)
286 						  mem->group, nr_vmemmap_pages);
290 	if (nr_vmemmap_pages)
291 		mhp_deinit_memmap_on_memory(start_pfn, nr_vmemmap_pages);
295 	arg.altmap_nr_pages = nr_vmemmap_pages;
296 	arg.start_pfn = start_pfn + nr_vmemmap_pages;
297 	arg.nr_pages = nr_pages - nr_vmemmap_pages;