seg_pinsert
extern int seg_pinsert(struct seg *seg, struct anon_map *amp,
ret = seg_pinsert(seg, NULL, seg->s_base, sptd->spt_amp->size,
ret = seg_pinsert(seg, NULL, seg->s_base, sptd->spt_amp->size,
(void) seg_pinsert(seg, pamp, paddr, len, wlen, pl,