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authorGreg Hackmann <ghackmann@android.com>2019-05-15 00:45:25 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-15 04:52:51 +0200
commit826eba0d77bc74c4d1c611374b76abfe251e8538 (patch)
tree14c87fc4cce352127d798701051f27b96cd6cdf3 /kernel/gcov/gcov.h
parentfs/eventfd.c: make eventfd_ida static (diff)
downloadlinux-826eba0d77bc74c4d1c611374b76abfe251e8538.tar.xz
linux-826eba0d77bc74c4d1c611374b76abfe251e8538.zip
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>
Diffstat (limited to '')
-rw-r--r--kernel/gcov/gcov.h3
1 files changed, 3 insertions, 0 deletions
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 */