From 826eba0d77bc74c4d1c611374b76abfe251e8538 Mon Sep 17 00:00:00 2001
From: Greg Hackmann <ghackmann@android.com>
Date: Tue, 14 May 2019 15:45:25 -0700
Subject: gcov: clang: move common GCC code into gcc_base.c

Patch series "gcov: add Clang support", v4.

This patch (of 3):

base.c contains a few callbacks specific to GCC's gcov implementation.
Move these into their own module in preparation for Clang support.

Link: http://lkml.kernel.org/r/20190318025411.98014-2-trong@android.com
Signed-off-by: Greg Hackmann <ghackmann@android.com>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Tri Vo <trong@android.com>
Tested-by: Trilok Soni <tsoni@quicinc.com>
Tested-by: Prasad Sodagudi <psodagud@quicinc.com>
Tested-by: Tri Vo <trong@android.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Cc: Daniel Mentz <danielmentz@google.com>
Cc: Petri Gynther <pgynther@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 kernel/gcov/gcov.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'kernel/gcov/gcov.h')

diff --git a/kernel/gcov/gcov.h b/kernel/gcov/gcov.h
index de118ad4a024..0ecf1d664ec3 100644
--- a/kernel/gcov/gcov.h
+++ b/kernel/gcov/gcov.h
@@ -83,4 +83,7 @@ struct gcov_link {
 };
 extern const struct gcov_link gcov_link[];
 
+extern int gcov_events_enabled;
+extern struct mutex gcov_lock;
+
 #endif /* GCOV_H */
-- 
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