PG_PFNUM
#define PG_PFNUM(x) ALPHA_PTE_TO_PFN(x)
#define PG_PFNUM(x) (((uintptr_t)(x) & PG_FRAME) >> PG_SHIFT)
#define PG_PFNUM 0x0007ffff /* n.b.: only 16 bits on sun4c */
#define PG_PFNUM 0x0007ffff /* n.b.: only 16 bits on sun4c */
#define PG_PFNUM(pte) (pte & PG_FRAME)
#define PG_PFNUM(pte) (pte & PG_FRAME)
#define PG_PFNUM(pte) (PG_PA(pte) >> PGSHIFT)
#define PG_PFNUM(x) (((unsigned long)(x) & 0x3ffffe00) >> VAX_PGSHIFT)