md_space_unmap
#define md_space_unmap(rbt, bsh, size, adrp) \
#define md_space_unmap(rbt,bsh,s,addrp) do { *(addrp) = (bsh); } while (0)
#define md_space_unmap(rbt, bsh, size, adrp) \
#define md_space_unmap(rbt, bsh, size, adrp) \
#define md_space_unmap(rbt, h, size, addrp) \