// See docs in https://github.com/rust-lang/rust/blob/master/compiler/rustc/src/main.rs
// about jemalloc.
#[cfg(feature = "jemalloc")]
-extern crate tikv_jemalloc_sys;
-#[cfg(feature = "jemalloc")]
-use tikv_jemalloc_sys as jemalloc_sys;
+extern crate jemalloc_sys;
use std::default::Default;
use std::env::{self, VarError};