From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AC14EB672 for ; Thu, 10 Jul 2025 00:32:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752107551; cv=none; b=SURycitaluHW0273GmAxQ0lAqR4ZkltfaDxWvtSDi/2XphPaf9J3/FzusuZ3Osy9PqLiaJILfEXjFvilLy8Rn0O1Uk3j6IrmWLldM5/vEqDYGqWUhmdAD82pp0ObbDz3NoENj0NZJNH5lIA4OfDyGb3VIQ/JVPUqyHcaMgO6Duo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752107551; c=relaxed/simple; bh=vQqrhoGSR+WKR28YzxztOGwiKAKirp5vAByB76774lw=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=ug8i/CE0KJSFyXB74zZEazA/bXF+dwzmETvS+nTvCNjeyw/P+UROUZmAOZqa5aq/CtJR7X/EX5n3oIYe4CD4b/H9DCKG+aJkNS33ZTzehEnQr4IoGpCQVpSwRjqUXVcwP3lmSIdWHpJZA0TarBErJf6NCbtqPehmz/1kMv5Dt1Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fLSoxCcZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fLSoxCcZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48A0BC4CEF8; Thu, 10 Jul 2025 00:32:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752107551; bh=vQqrhoGSR+WKR28YzxztOGwiKAKirp5vAByB76774lw=; h=Date:From:To:Cc:Subject:References:From; b=fLSoxCcZnDkD4YrzFqT/fSdaI2kqxiJS46bjuANiKM8PsBvQ2RqQMkXlPl8xYdDzl K/3AZpvD5Vyni/MJb6j257M9tQA2qa2x7Hh3X/bzMdMEd7xBLOvlODkVl725J02a6O ZT6RsQVSiYKngB+PxTb3f67S6rL+aJnQgJhvZ+TWeRQwxGLqpYlCgPqiivABtBhLTD v0TORBb/2xKWVur2hl/KMV1/AW+JKPDi4H9DRLCH6KzG6qloq7rlkHd4ZJT+raOveG Da9Fvc4JZMWsLhWQRMwX6qzJHOtoJFkRtilaAnunIdJdF/3vShkkCIKoxJz2HdyviZ YR39SdseVWztw== Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1uZfDH-00000001WOI-3YLr; Wed, 09 Jul 2025 20:32:35 -0400 Message-ID: <20250710003235.703485893@kernel.org> User-Agent: quilt/0.68 Date: Wed, 09 Jul 2025 20:31:58 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Nam Cao , Petr Mladek Subject: [for-next][PATCH 02/12] printk: Make vprintk_deferred() public References: <20250710003156.209859354@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 From: Nam Cao vprintk_deferred() is useful for implementing runtime verification reactors. Make it public. Signed-off-by: Nam Cao Reviewed-by: Petr Mladek Signed-off-by: Steven Rostedt (Google) --- include/linux/printk.h | 7 +++++++ kernel/printk/internal.h | 1 - 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/include/linux/printk.h b/include/linux/printk.h index 5b462029d03c..5d22b803f51e 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -154,6 +154,8 @@ int vprintk_emit(int facility, int level, asmlinkage __printf(1, 0) int vprintk(const char *fmt, va_list args); +__printf(1, 0) +int vprintk_deferred(const char *fmt, va_list args); asmlinkage __printf(1, 2) __cold int _printk(const char *fmt, ...); @@ -214,6 +216,11 @@ int vprintk(const char *s, va_list args) { return 0; } +static inline __printf(1, 0) +int vprintk_deferred(const char *fmt, va_list args) +{ + return 0; +} static inline __printf(1, 2) __cold int _printk(const char *s, ...) { diff --git a/kernel/printk/internal.h b/kernel/printk/internal.h index 48a24e7b309d..bbed41ad29cf 100644 --- a/kernel/printk/internal.h +++ b/kernel/printk/internal.h @@ -72,7 +72,6 @@ int vprintk_store(int facility, int level, const char *fmt, va_list args); __printf(1, 0) int vprintk_default(const char *fmt, va_list args); -__printf(1, 0) int vprintk_deferred(const char *fmt, va_list args); void __printk_safe_enter(void); void __printk_safe_exit(void); -- 2.47.2