Initial commit

kernel/core/percpu.c

@@ -0,0 +1,14 @@
+#include <kernel/compiler.h>
+#include <kernel/percpu.h>
+
+[[__used, __section(".percpu")]]
+struct percpu percpu_bsp = {
+    .self = &percpu_bsp,
+    .id = 0,
+    .online = false,
+};
+
+struct percpu* percpu_new() {
+    // TODO
+    return nullptr;
+}