linux-kernel - [tip: objtool/core] objtool: Avoid emptying lists for duplicate sections

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Message-ID: <176060835975.709179.13295815351548015038.tip-bot2@tip-bot2>
Date: Thu, 16 Oct 2025 09:52:39 -0000
From: "tip-bot2 for Josh Poimboeuf" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Petr Mladek <pmladek@...e.com>, Joe Lawrence <joe.lawrence@...hat.com>,
 Josh Poimboeuf <jpoimboe@...nel.org>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject:
 [tip: objtool/core] objtool: Avoid emptying lists for duplicate sections

The following commit has been merged into the objtool/core branch of tip:

Commit-ID:     48f1bbaf2655c8178249cf10f1a50fac0a72e467
Gitweb:        https://git.kernel.org/tip/48f1bbaf2655c8178249cf10f1a50fac0a72e467
Author:        Josh Poimboeuf <jpoimboe@...nel.org>
AuthorDate:    Wed, 17 Sep 2025 09:03:41 -07:00
Committer:     Josh Poimboeuf <jpoimboe@...nel.org>
CommitterDate: Tue, 14 Oct 2025 14:46:47 -07:00

objtool: Avoid emptying lists for duplicate sections

When a to-be-created section already exists, there's no point in
emptying the various lists if their respective sections already exist.
In fact it's better to leave them intact as they might get used later.

Acked-by: Petr Mladek <pmladek@...e.com>
Tested-by: Joe Lawrence <joe.lawrence@...hat.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@...nel.org>
---
 tools/objtool/check.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 473e737..e567a62 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -635,7 +635,6 @@ static int create_static_call_sections(struct objtool_file *file)
 
 	sec = find_section_by_name(file->elf, ".static_call_sites");
 	if (sec) {
-		INIT_LIST_HEAD(&file->static_call_list);
 		WARN("file already has .static_call_sites section, skipping");
 		return 0;
 	}
@@ -851,7 +850,6 @@ static int create_cfi_sections(struct objtool_file *file)
 
 	sec = find_section_by_name(file->elf, ".cfi_sites");
 	if (sec) {
-		INIT_LIST_HEAD(&file->call_list);
 		WARN("file already has .cfi_sites section, skipping");
 		return 0;
 	}
@@ -900,7 +898,6 @@ static int create_mcount_loc_sections(struct objtool_file *file)
 
 	sec = find_section_by_name(file->elf, "__mcount_loc");
 	if (sec) {
-		INIT_LIST_HEAD(&file->mcount_loc_list);
 		WARN("file already has __mcount_loc section, skipping");
 		return 0;
 	}
@@ -945,7 +942,6 @@ static int create_direct_call_sections(struct objtool_file *file)
 
 	sec = find_section_by_name(file->elf, ".call_sites");
 	if (sec) {
-		INIT_LIST_HEAD(&file->call_list);
 		WARN("file already has .call_sites section, skipping");
 		return 0;
 	}