#ifndef SM_EVAC_H
#define SM_EVAC_H
+BEGIN_RTS_PRIVATE
+
// Use a register argument for evacuate, if available.
// Earlier, the regparm attribute was used whenever __GNUC__ >= 2, but this
// generated warnings on PPC. So the use is restricted further.
extern lnat thunk_selector_depth;
+END_RTS_PRIVATE
+
#endif /* SM_EVAC_H */