74 static inline phys_addr_t memblock_cap_size(phys_addr_t base, phys_addr_t *size)  in memblock_cap_size()  argument
76 	return *size = min(*size, (phys_addr_t)ULLONG_MAX - base);  in memblock_cap_size()
89 					phys_addr_t base, phys_addr_t size)  in memblock_overlaps_region()  argument
94 		phys_addr_t rgnbase = type->regions[i].base;  in memblock_overlaps_region()
96 		if (memblock_addrs_overlap(base, size, rgnbase, rgnsize))  in memblock_overlaps_region()
270 		type->regions[0].base = 0;  in memblock_remove_region()
437 		if (this->base + this->size != next->base ||  in memblock_merge_regions()
441 			BUG_ON(this->base + this->size > next->base);  in memblock_merge_regions()
466 						   int idx, phys_addr_t base,  in memblock_insert_region()  argument
474 	rgn->base = base;  in memblock_insert_region()
499 				phys_addr_t base, phys_addr_t size,  in memblock_add_range()  argument
503 	phys_addr_t obase = base;  in memblock_add_range()
504 	phys_addr_t end = base + memblock_cap_size(base, &size);  in memblock_add_range()
513 		type->regions[0].base = base;  in memblock_add_range()
526 	base = obase;  in memblock_add_range()
531 		phys_addr_t rbase = rgn->base;  in memblock_add_range()
536 		if (rend <= base)  in memblock_add_range()
542 		if (rbase > base) {  in memblock_add_range()
545 				memblock_insert_region(type, i++, base,  in memblock_add_range()
546 						       rbase - base, nid,  in memblock_add_range()
550 		base = min(rend, end);  in memblock_add_range()
554 	if (base < end) {  in memblock_add_range()
557 			memblock_insert_region(type, i, base, end - base,  in memblock_add_range()
577 int __init_memblock memblock_add_node(phys_addr_t base, phys_addr_t size,  in memblock_add_node()  argument
580 	return memblock_add_range(&memblock.memory, base, size, nid, 0);  in memblock_add_node()
583 static int __init_memblock memblock_add_region(phys_addr_t base,  in memblock_add_region()  argument
591 		     (unsigned long long)base,  in memblock_add_region()
592 		     (unsigned long long)base + size - 1,  in memblock_add_region()
595 	return memblock_add_range(_rgn, base, size, nid, flags);  in memblock_add_region()
598 int __init_memblock memblock_add(phys_addr_t base, phys_addr_t size)  in memblock_add()  argument
600 	return memblock_add_region(base, size, MAX_NUMNODES, 0);  in memblock_add()
620 					phys_addr_t base, phys_addr_t size,  in memblock_isolate_range()  argument
623 	phys_addr_t end = base + memblock_cap_size(base, &size);  in memblock_isolate_range()
633 		if (memblock_double_array(type, base, size) < 0)  in memblock_isolate_range()
638 		phys_addr_t rbase = rgn->base;  in memblock_isolate_range()
643 		if (rend <= base)  in memblock_isolate_range()
646 		if (rbase < base) {  in memblock_isolate_range()
651 			rgn->base = base;  in memblock_isolate_range()
652 			rgn->size -= base - rbase;  in memblock_isolate_range()
653 			type->total_size -= base - rbase;  in memblock_isolate_range()
654 			memblock_insert_region(type, i, rbase, base - rbase,  in memblock_isolate_range()
662 			rgn->base = end;  in memblock_isolate_range()
680 					  phys_addr_t base, phys_addr_t size)  in memblock_remove_range()  argument
685 	ret = memblock_isolate_range(type, base, size, &start_rgn, &end_rgn);  in memblock_remove_range()
694 int __init_memblock memblock_remove(phys_addr_t base, phys_addr_t size)  in memblock_remove()  argument
696 	return memblock_remove_range(&memblock.memory, base, size);  in memblock_remove()
700 int __init_memblock memblock_free(phys_addr_t base, phys_addr_t size)  in memblock_free()  argument
703 		     (unsigned long long)base,  in memblock_free()
704 		     (unsigned long long)base + size - 1,  in memblock_free()
707 	kmemleak_free_part(__va(base), size);  in memblock_free()
708 	return memblock_remove_range(&memblock.reserved, base, size);  in memblock_free()
711 static int __init_memblock memblock_reserve_region(phys_addr_t base,  in memblock_reserve_region()  argument
719 		     (unsigned long long)base,  in memblock_reserve_region()
720 		     (unsigned long long)base + size - 1,  in memblock_reserve_region()
723 	return memblock_add_range(type, base, size, nid, flags);  in memblock_reserve_region()
726 int __init_memblock memblock_reserve(phys_addr_t base, phys_addr_t size)  in memblock_reserve()  argument
728 	return memblock_reserve_region(base, size, MAX_NUMNODES, 0);  in memblock_reserve()
737 static int __init_memblock memblock_setclr_flag(phys_addr_t base,  in memblock_setclr_flag()  argument
743 	ret = memblock_isolate_range(type, base, size, &start_rgn, &end_rgn);  in memblock_setclr_flag()
764 int __init_memblock memblock_mark_hotplug(phys_addr_t base, phys_addr_t size)  in memblock_mark_hotplug()  argument
766 	return memblock_setclr_flag(base, size, 1, MEMBLOCK_HOTPLUG);  in memblock_mark_hotplug()
776 int __init_memblock memblock_clear_hotplug(phys_addr_t base, phys_addr_t size)  in memblock_clear_hotplug()  argument
778 	return memblock_setclr_flag(base, size, 0, MEMBLOCK_HOTPLUG);  in memblock_clear_hotplug()
822 		phys_addr_t m_start = m->base;  in __next_mem_range()
823 		phys_addr_t m_end = m->base + m->size;  in __next_mem_range()
853 			r_start = idx_b ? r[-1].base + r[-1].size : 0;  in __next_mem_range()
855 				r->base : ULLONG_MAX;  in __next_mem_range()
926 		phys_addr_t m_start = m->base;  in __next_mem_range_rev()
927 		phys_addr_t m_end = m->base + m->size;  in __next_mem_range_rev()
957 			r_start = idx_b ? r[-1].base + r[-1].size : 0;  in __next_mem_range_rev()
959 				r->base : ULLONG_MAX;  in __next_mem_range_rev()
1002 		if (PFN_UP(r->base) >= PFN_DOWN(r->base + r->size))  in __next_mem_pfn_range()
1013 		*out_start_pfn = PFN_UP(r->base);  in __next_mem_pfn_range()
1015 		*out_end_pfn = PFN_DOWN(r->base + r->size);  in __next_mem_pfn_range()
1033 int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size,  in memblock_set_node()  argument
1039 	ret = memblock_isolate_range(type, base, size, &start_rgn, &end_rgn);  in memblock_set_node()
1289 void __init __memblock_free_early(phys_addr_t base, phys_addr_t size)  in __memblock_free_early()  argument
1292 		     __func__, (u64)base, (u64)base + size - 1,  in __memblock_free_early()
1294 	kmemleak_free_part(__va(base), size);  in __memblock_free_early()
1295 	memblock_remove_range(&memblock.reserved, base, size);  in __memblock_free_early()
1307 void __init __memblock_free_late(phys_addr_t base, phys_addr_t size)  in __memblock_free_late()  argument
1312 		     __func__, (u64)base, (u64)base + size - 1,  in __memblock_free_late()
1314 	kmemleak_free_part(__va(base), size);  in __memblock_free_late()
1315 	cursor = PFN_UP(base);  in __memblock_free_late()
1316 	end = PFN_DOWN(base + size);  in __memblock_free_late()
1353 	return memblock.memory.regions[0].base;  in memblock_start_of_DRAM()
1360 	return (memblock.memory.regions[idx].base + memblock.memory.regions[idx].size);  in memblock_end_of_DRAM()
1374 			max_addr = r->base + limit;  in memblock_enforce_memory_limit()
1394 		if (addr < type->regions[mid].base)  in memblock_search()
1396 		else if (addr >= (type->regions[mid].base +  in memblock_search()
1425 	*start_pfn = PFN_DOWN(type->regions[mid].base);  in memblock_search_pfn_nid()
1426 	*end_pfn = PFN_DOWN(type->regions[mid].base + type->regions[mid].size);  in memblock_search_pfn_nid()
1442 int __init_memblock memblock_is_region_memory(phys_addr_t base, phys_addr_t size)  in memblock_is_region_memory()  argument
1444 	int idx = memblock_search(&memblock.memory, base);  in memblock_is_region_memory()
1445 	phys_addr_t end = base + memblock_cap_size(base, &size);  in memblock_is_region_memory()
1449 	return memblock.memory.regions[idx].base <= base &&  in memblock_is_region_memory()
1450 		(memblock.memory.regions[idx].base +  in memblock_is_region_memory()
1464 int __init_memblock memblock_is_region_reserved(phys_addr_t base, phys_addr_t size)  in memblock_is_region_reserved()  argument
1466 	memblock_cap_size(base, &size);  in memblock_is_region_reserved()
1467 	return memblock_overlaps_region(&memblock.reserved, base, size) >= 0;  in memblock_is_region_reserved()
1476 		orig_start = r->base;  in memblock_trim_memory()
1477 		orig_end = r->base + r->size;  in memblock_trim_memory()
1485 			r->base = start;  in memblock_trim_memory()
1507 	unsigned long long base, size;  in memblock_dump()  local
1517 		base = rgn->base;  in memblock_dump()
1526 			name, i, base, base + size - 1, size, nid_buf, flags);  in memblock_dump()
1567 				   (unsigned long)reg->base,  in memblock_debug_show()
1568 				   (unsigned long)(reg->base + reg->size - 1));  in memblock_debug_show()
1571 				   (unsigned long long)reg->base,  in memblock_debug_show()
1572 				   (unsigned long long)(reg->base + reg->size - 1));  in memblock_debug_show()