Symbol: page_exists_forreal
usr/src/uts/common/vm/page.h
706
int page_exists_forreal(struct vnode *, u_offset_t, uint_t *);
usr/src/uts/common/vm/vm_anon.c
2057
if (page_exists_forreal(vp, (u_offset_t)off, &pszc)) {