ksys_fallocate
return ksys_fallocate(fd, mode, arg_u64(offset), arg_u64(len));
return ksys_fallocate(fd, mode, merge_64(offset_a2, offset_a3),
return ksys_fallocate(fd, mode, ((u64)offhi << 32) | offlo,
return ksys_fallocate(fd, mode,
return ksys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo,
return ksys_fallocate(fd, mode, ((u64)offset_hi << 32) | offset_lo,
return ksys_fallocate(fd, mode, offset, len);
return ksys_fallocate(fd, mode, compat_arg_u64_glue(offset),
int ksys_fallocate(int fd, int mode, loff_t offset, loff_t len);