Use cfg!() rather than #[cfg] for controlling self_modifying

2025-09-07 12:30:33 +02:00
parent b5822ac118
commit fefede0d67
1 changed files with 4 additions and 5 deletions
@@ -125,12 +125,8 @@ pub unsafe fn early_init(bsp: bool) {
        return;
    }

-    #[cfg(feature = "self_modifying")]
    overwrite(&relocs, enable);

-    #[cfg(not(feature = "self_modifying"))]
-    let _ = relocs;
-
    if cfg!(not(feature = "self_modifying")) {
        assert!(
            cfg!(not(cpu_feature_auto = "smap"))
@@ -143,8 +139,11 @@ pub unsafe fn early_init(bsp: bool) {
    FEATURES.call_once(|| enable);
 }

-#[cfg(feature = "self_modifying")]
 unsafe fn overwrite(relocs: &[AltReloc], enable: KcpuFeatures) {
+    if cfg!(not(feature = "self_modifying")) {
+        return;
+    }
+
    log::info!("self-modifying features: {:?}", enable);

    let mut mapper = KernelMapper::lock();