101 static struct resource *register_memory_resource(u64 start, u64 size,  in register_memory_resource()  argument
116 	if (start + size > max_mem_size && system_state < SYSTEM_RUNNING)  in register_memory_resource()
124 	res = __request_region(&iomem_resource, start, size,  in register_memory_resource()
129 				start, start + size);  in register_memory_resource()
995 static int check_hotplug_memory_range(u64 start, u64 size)  in check_hotplug_memory_range()  argument
998 	if (!size || !IS_ALIGNED(start, memory_block_size_bytes()) ||  in check_hotplug_memory_range()
1001 		       memory_block_size_bytes(), start, size);  in check_hotplug_memory_range()
1023 	u64 start, size;  in add_memory_resource()  local
1027 	start = res->start;  in add_memory_resource()
1030 	ret = check_hotplug_memory_range(start, size);  in add_memory_resource()
1042 		memblock_add_node(start, size, nid);  in add_memory_resource()
1050 	ret = arch_add_memory(nid, start, size, &params);  in add_memory_resource()
1055 	ret = create_memory_block_devices(start, size);  in add_memory_resource()
1057 		arch_remove_memory(nid, start, size, NULL);  in add_memory_resource()
1073 	link_mem_sections(nid, PFN_DOWN(start), PFN_UP(start + size - 1),  in add_memory_resource()
1078 		firmware_map_add_hotplug(start, start + size, "System RAM");  in add_memory_resource()
1092 		walk_memory_blocks(start, size, NULL, online_memory_block);  in add_memory_resource()
1100 		memblock_remove(start, size);  in add_memory_resource()
1106 int __ref __add_memory(int nid, u64 start, u64 size, mhp_t mhp_flags)  in __add_memory()  argument
1111 	res = register_memory_resource(start, size, "System RAM");  in __add_memory()
1121 int add_memory(int nid, u64 start, u64 size, mhp_t mhp_flags)  in add_memory()  argument
1126 	rc = __add_memory(nid, start, size, mhp_flags);  in add_memory()
1133 int add_memory_subsection(int nid, u64 start, u64 size)  in add_memory_subsection()  argument
1139 	if (!IS_ALIGNED(start, SUBSECTION_SIZE) ||  in add_memory_subsection()
1142 			   __func__, start, size);  in add_memory_subsection()
1146 	res = register_memory_resource(start, size, "System RAM");  in add_memory_subsection()
1152 	nid = memory_add_physaddr_to_nid(start);  in add_memory_subsection()
1155 		memblock_add_node(start, size, nid);  in add_memory_subsection()
1157 	ret = arch_add_memory(nid, start, size, &params);  in add_memory_subsection()
1160 			   __func__, start, size);  in add_memory_subsection()
1169 		memblock_remove(start, size);  in add_memory_subsection()
1199 int add_memory_driver_managed(int nid, u64 start, u64 size,  in add_memory_driver_managed()  argument
1212 	res = register_memory_resource(start, size, resource_name);  in add_memory_driver_managed()
1279 static int scan_movable_pages(unsigned long start, unsigned long end,  in scan_movable_pages()  argument
1284 	for (pfn = start; pfn < end; pfn++) {  in scan_movable_pages()
1767 static int __ref try_remove_memory(int nid, u64 start, u64 size)  in try_remove_memory()  argument
1771 	BUG_ON(check_hotplug_memory_range(start, size));  in try_remove_memory()
1778 	rc = walk_memory_blocks(start, size, NULL, check_memblock_offlined_cb);  in try_remove_memory()
1783 	firmware_map_remove(start, start + size, "System RAM");  in try_remove_memory()
1789 	remove_memory_block_devices(start, size);  in try_remove_memory()
1793 	arch_remove_memory(nid, start, size, NULL);  in try_remove_memory()
1796 		memblock_free(start, size);  in try_remove_memory()
1797 		memblock_remove(start, size);  in try_remove_memory()
1800 	release_mem_region_adjustable(start, size);  in try_remove_memory()
1818 void __remove_memory(int nid, u64 start, u64 size)  in __remove_memory()  argument
1825 	if (try_remove_memory(nid, start, size))  in __remove_memory()
1833 int remove_memory(int nid, u64 start, u64 size)  in remove_memory()  argument
1838 	rc  = try_remove_memory(nid, start, size);  in remove_memory()
1845 int remove_memory_subsection(int nid, u64 start, u64 size)  in remove_memory_subsection()  argument
1847 	if (!IS_ALIGNED(start, SUBSECTION_SIZE) ||  in remove_memory_subsection()
1850 			   __func__, start, size);  in remove_memory_subsection()
1855 	arch_remove_memory(nid, start, size, NULL);  in remove_memory_subsection()
1858 		memblock_remove(start, size);  in remove_memory_subsection()
1860 	release_mem_region_adjustable(start, size);  in remove_memory_subsection()
1921 int offline_and_remove_memory(int nid, u64 start, u64 size)  in offline_and_remove_memory()  argument
1927 	if (!IS_ALIGNED(start, memory_block_size_bytes()) ||  in offline_and_remove_memory()
1950 	rc = walk_memory_blocks(start, size, &tmp, try_offline_memory_block);  in offline_and_remove_memory()
1957 		rc = try_remove_memory(nid, start, size);  in offline_and_remove_memory()
1968 		walk_memory_blocks(start, size, &tmp,  in offline_and_remove_memory()