linux-kernel - [PATCH v4 32/63] objtool: Simplify reloc offset calculation in unwind_read

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Message-ID: <47f3e5967842ad84919539cdf22c9d390186f276.1758067943.git.jpoimboe@kernel.org>
Date: Wed, 17 Sep 2025 09:03:40 -0700
From: Josh Poimboeuf <jpoimboe@...nel.org>
To: x86@...nel.org
Cc: linux-kernel@...r.kernel.org,
	Petr Mladek <pmladek@...e.com>,
	Miroslav Benes <mbenes@...e.cz>,
	Joe Lawrence <joe.lawrence@...hat.com>,
	live-patching@...r.kernel.org,
	Song Liu <song@...nel.org>,
	laokz <laokz@...mail.com>,
	Jiri Kosina <jikos@...nel.org>,
	Marcos Paulo de Souza <mpdesouza@...e.com>,
	Weinan Liu <wnliu@...gle.com>,
	Fazla Mehrab <a.mehrab@...edance.com>,
	Chen Zhongjin <chenzhongjin@...wei.com>,
	Puranjay Mohan <puranjay@...nel.org>,
	Dylan Hatch <dylanbhatch@...gle.com>,
	Peter Zijlstra <peterz@...radead.org>
Subject: [PATCH v4 32/63] objtool: Simplify reloc offset calculation in unwind_read_hints()

Simplify the relocation offset calculation in unwind_read_hints(),
similar to other conversions which have already been done.

Signed-off-by: Josh Poimboeuf <jpoimboe@...nel.org>
---
 tools/objtool/check.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 6f7ed34aea43e..ea53468120d7a 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -2200,14 +2200,7 @@ static int read_unwind_hints(struct objtool_file *file)
 			return -1;
 		}
 
-		if (is_sec_sym(reloc->sym)) {
-			offset = reloc_addend(reloc);
-		} else if (reloc->sym->local_label) {
-			offset = reloc->sym->offset;
-		} else {
-			ERROR("unexpected relocation symbol type in %s", sec->rsec->name);
-			return -1;
-		}
+		offset = reloc->sym->offset + reloc_addend(reloc);
 
 		insn = find_insn(file, reloc->sym->sec, offset);
 		if (!insn) {
-- 
2.50.0