[PATCH v2 22/24] objtool: Include weak functions in 'global_noreturns' check

[Josh Poimboeuf]

If a global __noreturn function prototype has a corresponding weak
function, it should also be __noreturn.

Signed-off-by: Josh Poimboeuf <jpoim...@kernel.org>
---
 tools/objtool/check.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index ba07a8ebaf73..0a1cf867d9b2 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -193,14 +193,14 @@ static bool __dead_end_function(struct objtool_file 
*file, struct symbol *func,
        if (!func)
                return false;
 
-       if (func->bind == STB_WEAK)
-               return false;
-
-       if (func->bind == STB_GLOBAL)
+       if (func->bind == STB_GLOBAL || func->bind == STB_WEAK)
                for (i = 0; i < ARRAY_SIZE(global_noreturns); i++)
                        if (!strcmp(func->name, global_noreturns[i]))
                                return true;
 
+       if (func->bind == STB_WEAK)
+               return false;
+
        if (!func->len)
                return false;
 
-- 
2.39.1