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authorMartin Liska <mliska@suse.cz>2017-05-09 09:47:35 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2017-05-09 13:09:13 +1000
commit12dd63fc32f10d6f0965452cb4a86c2a66e1cf51 (patch)
treec3c44009b752960b8bb5819f9c81ff41c4158b27 /kernel
parent71bdca7bb90836fd456e7d34e53d22d59587d283 (diff)
gcov: support GCC 7.1
Starting from GCC 7.1, __gcov_exit is a new symbol expected to be implemented in a profiling runtime. Link: http://lkml.kernel.org/r/8c4084fa-3885-29fe-5fc4-0d4ca199c785@suse.cz Signed-off-by: Martin Liska <mliska@suse.cz> Acked-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/gcov/base.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/gcov/base.c b/kernel/gcov/base.c
index 2f9df37940a0..85dca5dfe317 100644
--- a/kernel/gcov/base.c
+++ b/kernel/gcov/base.c
@@ -98,6 +98,12 @@ void __gcov_merge_icall_topn(gcov_type *counters, unsigned int n_counters)
}
EXPORT_SYMBOL(__gcov_merge_icall_topn);
+void __gcov_exit (void)
+{
+ /* Unused. */
+}
+EXPORT_SYMBOL(__gcov_exit);
+
/**
* gcov_enable_events - enable event reporting through gcov_event()
*