119                     void **ptr)  in ion_mmap()  argument
122     if (ptr == NULL)  in ion_mmap()
129     *ptr = mmap(NULL, length, prot, flags, fd, offset);  in ion_mmap()
130     if (*ptr == MAP_FAILED) {  in ion_mmap()
132         *ptr = NULL;  in ion_mmap()
370     info->ptr = NULL;  in allocator_ion_alloc()
395     data->ptr = NULL;  in allocator_ion_import()
412     if (NULL == data->ptr)  in allocator_ion_mmap()
414                        MAP_SHARED, 0, &data->ptr);  in allocator_ion_mmap()
416     ion_dbg_func("leave: ret %d ptr %p\n", ret, data->ptr);  in allocator_ion_mmap()
429                  ctx, data->fd, data->ptr, data->size);  in allocator_ion_free()
432     if (data->ptr) {  in allocator_ion_free()
433         munmap(data->ptr, data->size);  in allocator_ion_free()
434         data->ptr = NULL;  in allocator_ion_free()