BUG();
}
+/*
+ * Implement a stub for vmalloc_sync_all() if the architecture chose not to
+ * have one.
+ */
+void __attribute__((weak)) vmalloc_sync_all(void)
+{
+}
+
/*
* sys_brk() for the most part doesn't need the global kernel
* lock, except when an application is doing something nasty