more patches

common/optional/x86-64-v3/patches/psutil/default.nix

@@ -0,0 +1,4 @@
+{ psutil }:
+psutil.overridePythonAttrs (old: {
+  patches = (old.patches or [ ]) ++ [ ./heap-info-zero-mmap.patch ];
+})

common/optional/x86-64-v3/patches/psutil/heap-info-zero-mmap.patch

@@ -0,0 +1,17 @@
+Subject: [PATCH] Allow an empty mmap allocation total in heap_info
+
+The allocator may satisfy all live allocations from the heap. A zero
+mmap_used value is valid and depends on the worker allocation history.
+Keep the heap and platform checks without requiring an mmap allocation.
+
+--- a/tests/test_system.py
++++ b/tests/test_system.py
+@@ -267,6 +267,7 @@
+         if MACOS:
+             assert m.mmap_used == 0  # not supported
+         else:
+-            assert m.mmap_used > 0
++            # A process can have no live mmap-backed malloc allocations.
++            assert m.mmap_used >= 0
+         if WINDOWS:
+             assert m.heap_count >= 0