Message ID | 1457390050-32088-1-git-send-email-kamal@canonical.com |
---|---|
State | New |
Headers | show |
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index c8e3030..51e182c 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -14,8 +14,10 @@ * See the file COPYING for more details. */ +#include <linux/smp.h> #include <linux/errno.h> #include <linux/types.h> +#include <linux/cpumask.h> #include <linux/rcupdate.h> #include <linux/static_key.h> @@ -129,6 +131,9 @@ extern void syscall_unregfunc(void); void *it_func; \ void *__data; \ \ + if (!cpu_online(raw_smp_processor_id())) \ + return; \ + \ if (!(cond)) \ return; \ prercu; \