159 	uint8_t *mem = p, *base = (uint8_t *)chunk_buf(h);  in mem_to_chunkid()  local
160 	return (mem - chunk_header_bytes(h) - base) / CHUNK_UNIT;  in mem_to_chunkid()
163 void sys_heap_free(struct sys_heap *heap, void *mem)  in sys_heap_free()  argument
165 	if (mem == NULL) {  in sys_heap_free()
169 	chunkid_t c = mem_to_chunkid(h, mem);  in sys_heap_free()
176 		 "unexpected heap state (double-free?) for memory at %p", mem);  in sys_heap_free()
185 		 mem);  in sys_heap_free()
193 	heap_listener_notify_free(HEAP_ID_FROM_POINTER(heap), mem,  in sys_heap_free()
200 size_t sys_heap_usable_size(struct sys_heap *heap, void *mem)  in sys_heap_usable_size()  argument
203 	chunkid_t c = mem_to_chunkid(h, mem);  in sys_heap_usable_size()
204 	size_t addr = (size_t)mem;  in sys_heap_usable_size()
266 	void *mem;  in sys_heap_alloc()  local
286 	mem = chunk_mem(h, c);  in sys_heap_alloc()
293 	heap_listener_notify_alloc(HEAP_ID_FROM_POINTER(heap), mem,  in sys_heap_alloc()
297 	IF_ENABLED(CONFIG_MSAN, (__msan_allocated_memory(mem, bytes)));  in sys_heap_alloc()
298 	return mem;  in sys_heap_alloc()
341 	uint8_t *mem = chunk_mem(h, c0);  in sys_heap_aligned_alloc()  local
344 	mem = (uint8_t *) ROUND_UP(mem + rew, align) - rew;  in sys_heap_aligned_alloc()
345 	chunk_unit_t *end = (chunk_unit_t *) ROUND_UP(mem + bytes, CHUNK_UNIT);  in sys_heap_aligned_alloc()
348 	chunkid_t c = mem_to_chunkid(h, mem);  in sys_heap_aligned_alloc()
371 	heap_listener_notify_alloc(HEAP_ID_FROM_POINTER(heap), mem,  in sys_heap_aligned_alloc()
375 	IF_ENABLED(CONFIG_MSAN, (__msan_allocated_memory(mem, bytes)));  in sys_heap_aligned_alloc()
376 	return mem;  in sys_heap_aligned_alloc()
485 void sys_heap_init(struct sys_heap *heap, void *mem, size_t bytes)  in sys_heap_init()  argument
487 	IF_ENABLED(CONFIG_MSAN, (__sanitizer_dtor_callback(mem, bytes)));  in sys_heap_init()
502 	uintptr_t addr = ROUND_UP(mem, CHUNK_UNIT);  in sys_heap_init()
503 	uintptr_t end = ROUND_DOWN((uint8_t *)mem + bytes, CHUNK_UNIT);  in sys_heap_init()