SWD_DCRYPT_MASK   150 uvm/uvm_swap.c #define SWD_DCRYPT_BIT(x)	((x) & SWD_DCRYPT_MASK)
SWD_DCRYPT_MASK   151 uvm/uvm_swap.c #define SWD_DCRYPT_SIZE(x)	(SWD_DCRYPT_OFF((x) + SWD_DCRYPT_MASK) * sizeof(u_int32_t))