VX_ALIGN_MASK
if (datalen < VX_MIN_LEN + VX_ALIGN_MASK || !cpu_has_vx()) \
if ((unsigned long)data & VX_ALIGN_MASK) { \
((unsigned long)data & VX_ALIGN_MASK); \
aligned = datalen & ~VX_ALIGN_MASK; \
remaining = datalen & VX_ALIGN_MASK; \