kcov: don't profile branches in kcov

[deliverable/linux.git] / kernel / kcov.c

diff --git a/kernel/kcov.c b/kernel/kcov.c
index 3efbee0834a85df450bc2156eb96a414527275d0..a02f2dddd1d710b7ea33bd58963e2d9d388266c1 100644 (file)
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -1,5 +1,6 @@
 #define pr_fmt(fmt) "kcov: " fmt
 
+#define DISABLE_BRANCH_PROFILING
 #include <linux/compiler.h>
 #include <linux/types.h>
 #include <linux/file.h>
@@ -43,7 +44,7 @@ struct kcov {
  * Entry point from instrumented code.
  * This is called once per basic-block/edge.
  */
-void __sanitizer_cov_trace_pc(void)
+void notrace __sanitizer_cov_trace_pc(void)
 {
        struct task_struct *t;
        enum kcov_mode mode;