Update 6multitasking-based-on-as.rst

rcore-os · Oct 16, 2024 · 93c1a63 · 93c1a63
1 parent c66976a
commit 93c1a63
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/source/chapter4/6multitasking-based-on-as.rst b/source/chapter4/6multitasking-based-on-as.rst
@@ -83,7 +83,7 @@
                 let satp = self.page_table.token();
                 unsafe {
                     satp::write(satp);
-                    asm!("sfence.vma" :::: "volatile");
+                    asm!("sfence.vma");
                 }
             }
         }