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| author |   Marco Elver <elver@google.com> | 2020-01-21 17:05:09 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2020-03-21 09:41:42 +0100 |
| commit | ed8af2e4d2a71bd58f5776b7e5a477d136e32be4 (patch) | |
| tree | b203ef75d77912c7a8d8f013f637745ee960de5a /scripts/atomic | |
| parent | include/linux: Add instrumented.h infrastructure (diff) | |
| download | wireguard-linux-ed8af2e4d2a71bd58f5776b7e5a477d136e32be4.tar.xz wireguard-linux-ed8af2e4d2a71bd58f5776b7e5a477d136e32be4.zip | |
asm-generic, atomic-instrumented: Use generic instrumented.h
This switches atomic-instrumented.h to use the generic instrumentation
wrappers provided by instrumented.h.
No functional change intended.
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Marco Elver <elver@google.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'scripts/atomic')
| -rwxr-xr-x | scripts/atomic/gen-atomic-instrumented.sh | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/scripts/atomic/gen-atomic-instrumented.sh b/scripts/atomic/gen-atomic-instrumented.sh index fb4222548b22..6afadf73da17 100755 --- a/scripts/atomic/gen-atomic-instrumented.sh +++ b/scripts/atomic/gen-atomic-instrumented.sh @@ -20,7 +20,7 @@ gen_param_check() # We don't write to constant parameters [ ${type#c} != ${type} ] && rw="read" - printf "\t__atomic_check_${rw}(${name}, sizeof(*${name}));\n" + printf "\tinstrument_atomic_${rw}(${name}, sizeof(*${name}));\n" } #gen_param_check(arg...) @@ -107,7 +107,7 @@ cat <<EOF #define ${xchg}(ptr, ...) \\ ({ \\ typeof(ptr) __ai_ptr = (ptr); \\ - __atomic_check_write(__ai_ptr, ${mult}sizeof(*__ai_ptr)); \\ + instrument_atomic_write(__ai_ptr, ${mult}sizeof(*__ai_ptr)); \\ arch_${xchg}(__ai_ptr, __VA_ARGS__); \\ }) EOF @@ -148,20 +148,7 @@ cat << EOF #include <linux/build_bug.h> #include <linux/compiler.h> -#include <linux/kasan-checks.h> -#include <linux/kcsan-checks.h> - -static __always_inline void __atomic_check_read(const volatile void *v, size_t size) -{ - kasan_check_read(v, size); - kcsan_check_atomic_read(v, size); -} - -static __always_inline void __atomic_check_write(const volatile void *v, size_t size) -{ - kasan_check_write(v, size); - kcsan_check_atomic_write(v, size); -} +#include <linux/instrumented.h> EOF |