PHYS_TO_DMAP
#define PHYS_TO_DMAP(x) __extension__ ({ \
#define PHYS_TO_DMAP(x) ({ panic("No direct map exists"); 0; })
#define PHYS_TO_DMAP(pa) \
#define PHYS_TO_DMAP(x) ({ panic("No direct map exists"); 0; })
#define PHYS_TO_DMAP(x) ({ \
#define PHYS_TO_DMAP(pa) \