tikv_util: fix build error on macos
@@ -66,7 +66,7 @@ pub mod sys_quota {
#[cfg(not(target_os = "linux"))]
pub mod sys_quota {
use super::super::config::KB;
- use super::{env_var_cpu_cores_quota, SystemExt, SYS_INFO};
+ use super::{SystemExt, SYS_INFO};
pub struct SysQuota {}
