Replace llvm_asm! with asm

2021-07-18 18:59:54 +08:00 · 2021-07-18 18:59:54 +08:00 · fd00e8de3a
commit fd00e8de3a
parent 7b815ac2f5
3 changed files with 8 additions and 7 deletions
--- a/os/src/loader.rs
+++ b/os/src/loader.rs
@ -57,7 +57,7 @@ pub fn load_apps() {
        core::slice::from_raw_parts(num_app_ptr.add(1), num_app + 1)
    };
    // clear i-cache first
-    unsafe { llvm_asm!("fence.i" :::: "volatile"); }
+    unsafe { asm!("fence.i"); }
    // load apps
    for i in 0..num_app {
        let base_i = get_base_i(i);