From nobody Thu Dec 18 15:06:49 2025 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 6CAC2267385; Wed, 23 Apr 2025 06:50:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745391042; cv=none; b=dfBwLBKNkj9uQd3Vnjr6EYbIxpSRbBSP6DfRCYQVZqnaDiKvaDviyLxs9smQwJ9rDVX/xXtO6TxZG/FIVbP/mq14X/Lbmf8p7Pg1I0OjUU+p9clGNuehQCdcbhYWahLWQyVPPtCoq1iiXDMfFHEBtsqO0qFgwGVkaiqcJM5A9ws= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745391042; c=relaxed/simple; bh=XLIwTZUPwuaMfKzDKP66sLEghroVG+ojtKHrNXY4pD4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=XF4+bIpECf5I/lTMIptlKVABP6FwM9r6fLC9vIAPFlIuMDsap5aHpbPBeIujuQg+cBL9A1VVyYpXEFmmHjOiSJN1CKdvdGtWkToZuSfzCf39De0xhVJe5JnIh9coCLr7RigyeUPnwdDxmZWk+lSSkWCdj38uFoZMN+gsn77SUgY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=40WVmQL6; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=6MXxcRmN; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="40WVmQL6"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="6MXxcRmN" From: Nam Cao DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1745391032; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nLbwQQqpQiGUQcMTHG6q9ADA6juJe7ifpWtTjSR5QDs=; b=40WVmQL6xnVM0wcVyHLcSNje2W6yh++0nh/JJzO/0HIb4cMyCGBwgStVX842BmbrC2u37/ YJVD0B307ANPDB7fhGqMlLiZw6rBnZzi2HCaLkMQpA+VLALru1+lf7Y334WLYB0lVFza6l ScnmnR5jrM71SmFsQFFz/ZZJzUWyqeTIQGBynGCEoeA6xq8jTKzhmrmhPy2JAdXNNolp8l f0uCcZ1JoI2vJPrEwzfVJSd3Yxf3qFNuCkkEa3uGEUGy8Kwtg1p++u3eGZu5BU+AhZGbq/ X/zSG7Kcrr7Ldyw3PQiBCjitabqRlW/1y+MA7W6H8q6ui+SwhdJESDtfgf+saQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1745391032; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nLbwQQqpQiGUQcMTHG6q9ADA6juJe7ifpWtTjSR5QDs=; b=6MXxcRmNOW5sQ2aEy72O1B9rAgoxQLazjFoES0xkH1xy3aBRnZfA1XtHZW4tZOcs0kmsPD NTx/E+T/eDLODLDw== To: Steven Rostedt , Gabriele Monaco , linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: john.ogness@linutronix.de, Nam Cao , Petr Mladek , Sergey Senozhatsky Subject: [PATCH v4 02/22] printk: Make vprintk_deferred() public Date: Wed, 23 Apr 2025 08:49:57 +0200 Message-Id: <63f538ac0cef81e9019f23f041e9a1b26a03f30e.1745390829.git.namcao@linutronix.de> In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" vprintk_deferred() is useful for implementing runtime verification reactors. Make it public. Signed-off-by: Nam Cao Reviewed-by: Petr Mladek --- Cc: John Ogness Cc: Sergey Senozhatsky --- include/linux/printk.h | 5 +++++ kernel/printk/internal.h | 1 - 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/include/linux/printk.h b/include/linux/printk.h index 4217a9f412b2..1b7eebe13f14 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -154,6 +154,7 @@ int vprintk_emit(int facility, int level, =20 asmlinkage __printf(1, 0) int vprintk(const char *fmt, va_list args); +__printf(1, 0) int vprintk_deferred(const char *fmt, va_list args); =20 asmlinkage __printf(1, 2) __cold int _printk(const char *fmt, ...); @@ -213,6 +214,10 @@ int vprintk(const char *s, va_list args) { return 0; } +__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 a91bdf802967..28afdeb58412 100644 --- a/kernel/printk/internal.h +++ b/kernel/printk/internal.h @@ -71,7 +71,6 @@ int vprintk_store(int facility, int level, const char *fmt, va_list args); =20 __printf(1, 0) int vprintk_default(const char *fmt, va_list args); -__printf(1, 0) int vprintk_deferred(const char *fmt, va_list args); =20 void __printk_safe_enter(void); void __printk_safe_exit(void); --=20 2.39.5