f_memfd
fp->f_memfd = mfd;
struct memfd *mfd = fp->f_memfd;
struct memfd *mfd = fp->f_memfd;
struct memfd *mfd = fp->f_memfd;
struct memfd *mfd = fp->f_memfd;
struct memfd *mfd = fp->f_memfd;
fp->f_memfd = NULL;
struct memfd *mfd = fp->f_memfd;
uao_reference(fp->f_memfd->mfd_uobj);
*uobjp = fp->f_memfd->mfd_uobj;
newoff = fp->f_memfd->mfd_size + delta;
struct memfd *mfd = fp->f_memfd;