linux-kernel - [PATCH v3 2/7] seccomp: use bitfields for boolean flags on seccomp

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20251211124614.161900-3-aleksandr.mikhalitsyn@canonical.com>
Date: Thu, 11 Dec 2025 13:46:06 +0100
From: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@...onical.com>
To: kees@...nel.org
Cc: linux-kernel@...r.kernel.org,
	Andy Lutomirski <luto@...capital.net>,
	Will Drewry <wad@...omium.org>,
	Jonathan Corbet <corbet@....net>,
	Shuah Khan <shuah@...nel.org>,
	Aleksa Sarai <cyphar@...har.com>,
	Tycho Andersen <tycho@...ho.pizza>,
	Andrei Vagin <avagin@...il.com>,
	Christian Brauner <brauner@...nel.org>,
	Stéphane Graber <stgraber@...raber.org>,
	Alexander Mikhalitsyn <aleksandr.mikhalitsyn@...onical.com>
Subject: [PATCH v3 2/7] seccomp: use bitfields for boolean flags on seccomp_filter struct

No functional change intended.

Cc: linux-kernel@...r.kernel.org
Cc: Kees Cook <kees@...nel.org>
Cc: Andy Lutomirski <luto@...capital.net>
Cc: Will Drewry <wad@...omium.org>
Cc: Jonathan Corbet <corbet@....net>
Cc: Shuah Khan <shuah@...nel.org>
Cc: Aleksa Sarai <cyphar@...har.com>
Cc: Tycho Andersen <tycho@...ho.pizza>
Cc: Andrei Vagin <avagin@...il.com>
Cc: Christian Brauner <brauner@...nel.org>
Cc: Stéphane Graber <stgraber@...raber.org>
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@...onical.com>
---
 kernel/seccomp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 08476fc0c65b..236c96276405 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -224,8 +224,8 @@ static inline void seccomp_cache_prepare(struct seccomp_filter *sfilter)
 struct seccomp_filter {
 	refcount_t refs;
 	refcount_t users;
-	bool log;
-	bool wait_killable_recv;
+	bool log : 1;
+	bool wait_killable_recv : 1;
 	struct action_cache cache;
 	struct seccomp_filter *prev;
 	struct bpf_prog *prog;
-- 
2.43.0