build fails with -DWITH_PYMALLOC_RADIX_TREE=0 #112867
Description
Bug report
Bug description:
bpo-37448 added a radix tree based memory map, also allowing to disable it:
To disable the radix tree map, set a preprocessor flag as follows:
-DWITH_PYMALLOC_RADIX_TREE=0.
However building with that fails:
In file included from ../Include/internal/pycore_interp.h:31,
from ../Include/internal/pycore_runtime.h:18,
from ../Include/internal/pycore_pystate.h:11,
from ../Modules/_asynciomodule.c:7:
../Include/internal/pycore_obmalloc.h:668:28: error: field 'usage' has incomplete type
668 | struct _obmalloc_usage usage;
| ^~~~~
CPython versions tested on:
3.12
Operating systems tested on:
Linux