OFFSET_MASK
#define OFFSET_MASK 0xffff /* stack offset range: 0 ~ PT_SIZE */
#define OFFSET_MASK 3
#define OFFSET_MASK 7
#define OFFSET_MASK GENMASK(31, 20)
#define OFFSET_MASK GENMASK(6, 0) /* Offset value */
#define OFFSET_MASK GENMASK(15, 0)
#define OFFSET_MASK ((1 << OFFSET_BITS) - 1)
#define OFFSET_MASK 0x00000fff
#define OFFSET_MASK 0x00000fff
#define OFFSET_MASK 0x00000fff