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-rwxr-xr-xscripts/atomic/gen-atomic-instrumented.sh17
1 files changed, 15 insertions, 2 deletions
diff --git a/scripts/atomic/gen-atomic-instrumented.sh b/scripts/atomic/gen-atomic-instrumented.sh
index e09812372b17..8b8b2a6f8d68 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} != ${type} ] && rw="read"
- printf "\tkasan_check_${rw}(${name}, sizeof(*${name}));\n"
+ printf "\t__atomic_check_${rw}(${name}, sizeof(*${name}));\n"
}
#gen_param_check(arg...)
@@ -107,7 +107,7 @@ cat <<EOF
#define ${xchg}(ptr, ...) \\
({ \\
typeof(ptr) __ai_ptr = (ptr); \\
- kasan_check_write(__ai_ptr, ${mult}sizeof(*__ai_ptr)); \\
+ __atomic_check_write(__ai_ptr, ${mult}sizeof(*__ai_ptr)); \\
arch_${xchg}(__ai_ptr, __VA_ARGS__); \\
})
EOF
@@ -148,6 +148,19 @@ cat << EOF
#include <linux/build_bug.h>
#include <linux/kasan-checks.h>
+#include <linux/kcsan-checks.h>
+
+static inline void __atomic_check_read(const volatile void *v, size_t size)
+{
+ kasan_check_read(v, size);
+ kcsan_check_atomic_read(v, size);
+}
+
+static inline void __atomic_check_write(const volatile void *v, size_t size)
+{
+ kasan_check_write(v, size);
+ kcsan_check_atomic_write(v, size);
+}
EOF