kasan: prevent tracing of tags.c

Similarly to commit 0d0c8de8788b ("kasan: mark file common so ftrace
doesn't trace it") add the -pg flag to mm/kasan/tags.c to prevent
conflicts with tracing.

Link: http://lkml.kernel.org/r/9c4c3ce5ccfb894c7fe66d91de7c1da2787b4da4.1550602886.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <[email protected]>
Reported-by: Qian Cai <[email protected]>
Tested-by: Qian Cai <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Dmitry Vyukov <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Vincenzo Frascino <[email protected]>
Cc: Kostya Serebryany <[email protected]>
Cc: Evgeniy Stepanov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/mm/kasan/Makefile b/mm/kasan/Makefile
index e2bb06c1b45e9e1583b0407c29dd75370f5251e1..5d1065efbd4769151a5ea5f3540f94d2dad7b63c 100644 (file)
--- a/mm/kasan/Makefile
+++ b/mm/kasan/Makefile
@@ -7,6 +7,8 @@ KCOV_INSTRUMENT := n
 
 CFLAGS_REMOVE_common.o = -pg
 CFLAGS_REMOVE_generic.o = -pg
+CFLAGS_REMOVE_tags.o = -pg
+
 # Function splitter causes unnecessary splits in __asan_load1/__asan_store1
 # see: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63533