Messages in this thread Patch in this message | | | From | Josh Poimboeuf <> | Subject | [PATCH 3/5] objtool: Remove superfluous dead_end_function() check | Date | Mon, 27 Mar 2023 09:00:46 -0700 |
| |
annotate_call_site() already sets 'insn->dead_end' for calls to dead end functions.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> --- tools/objtool/check.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index a652b9e5c805..73dd091c0075 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -4140,8 +4140,7 @@ static bool ignore_unreachable_insn(struct objtool_file *file, struct instructio * It may also insert a UD2 after calling a __noreturn function. */ prev_insn = prev_insn_same_sec(file, insn); - if ((prev_insn->dead_end || - dead_end_function(file, insn_call_dest(prev_insn))) && + if (prev_insn->dead_end && (insn->type == INSN_BUG || (insn->type == INSN_JUMP_UNCONDITIONAL && insn->jump_dest && insn->jump_dest->type == INSN_BUG))) -- 2.39.2
| |