Symbol: MUL_PQR_XP
usr/src/uts/common/fs/zfs/vdev_raidz_math_impl.h
1357
MUL(mul[MUL_PQR_XP], REC_PQR_X); /* Xp = Pxyz * xp */
usr/src/uts/common/fs/zfs/vdev_raidz_math_impl.h
142
coeff[MUL_PQR_XP] = gf_div(nyyz ^ nyzz, xd);