Symbol: SOP_SENDMBLK
usr/src/uts/common/fs/sockfs/sockcommon.c
360
error = SOP_SENDMBLK(so, msg, fflag, cr, mpp);
usr/src/uts/common/fs/sockfs/sockcommon_sops.c
559
SO_BLOCK_FALLBACK(so, SOP_SENDMBLK(so, msg, fflag, cr, mpp));