From 377d7860c960ac8e672881bc50353d867e2f94a4 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Thu, 12 Jun 2025 15:25:33 +0200 Subject: [PATCH] cred: add auto cleanup method Add a simple auto cleanup method for struct cred. Link: https://lore.kernel.org/20250612-work-coredump-massage-v1-19-315c0c34ba94@kernel.org Signed-off-by: Christian Brauner --- include/linux/cred.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/cred.h b/include/linux/cred.h index 5658a3bfe803..a102a10f833f 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -263,6 +263,8 @@ static inline void put_cred(const struct cred *cred) put_cred_many(cred, 1); } +DEFINE_FREE(put_cred, struct cred *, if (!IS_ERR_OR_NULL(_T)) put_cred(_T)) + /** * current_cred - Access the current task's subjective credentials * -- 2.25.1