[PATCH v2 2/8] objtool, kcsan: Add __tsan_read_write to uaccess whitelist

[Marco Elver]

Adds the new __tsan_read_write compound instrumentation to objtool's
uaccess whitelist.

Signed-off-by: Marco Elver <el...@google.com>
Acked-by: Peter Zijlstra (Intel) <pet...@infradead.org>
---
 tools/objtool/check.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 63d8b630c67a..38d82e705c93 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -528,6 +528,11 @@ static const char *uaccess_safe_builtin[] = {
        "__tsan_write4",
        "__tsan_write8",
        "__tsan_write16",
+       "__tsan_read_write1",
+       "__tsan_read_write2",
+       "__tsan_read_write4",
+       "__tsan_read_write8",
+       "__tsan_read_write16",
        "__tsan_atomic8_load",
        "__tsan_atomic16_load",
        "__tsan_atomic32_load",
-- 
2.28.0.rc0.142.g3c755180ce-goog