From nobody Wed Oct 8 00:43:23 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 555E02FA635; Fri, 4 Jul 2025 13:20:32 +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=1751635233; cv=none; b=sZm/4H3SN0hLeGpniYf0bOoBAh3SyxZVlOeNVghJTkvIfv3Xyf0M2LgxwrfPEjx/d2MMzCwS9BfK9tc/jP9n1Z2bTQ2XMF7EoGj9O4B2mnAicwFdJRl0HtQBRSpPk8yNBNq3Cr8qet6wVibnT60F6vc3GimcduNRDCwHhMeFHos= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751635233; c=relaxed/simple; bh=LurusvvHwNK7NPOvQtdp7+qI68/QKgI/S7v9tnjBiFU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=MlqJwoeq+BScTPfghDTJzVygoX4VaaUYwz3vyu4z4cRkV4GrCIRKkWqkUJnn7ym4kJGLa+wLlOSeCRbRlZWuru45cLbVoIok1N/NrjYercH3ySts5IHMIL2cz8Kr6mLP/AvqzWbd6rLm/22HNhSosoYoLWpv7jCjlQ/AuF1mg9Y= 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=sv79dZEZ; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=KPIun16L; 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="sv79dZEZ"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="KPIun16L" From: Nam Cao DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1751635230; 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=inKkGcOaoWCjFkpqnB1GAtsANxmMpso8C0jLuD9eLHQ=; b=sv79dZEZJx7oTKuEV7UnJuWKWUsGC2h4y1431LkMSfHF1ObDjfKLPRh5gO+9oODhVA1VSR GRg5NfqVHCmGJicj84bQBYPZOFuq+H13rORZNdFLin/QWnr4E4hc3MEo71wN8bKg3EN/wf eCWswT4JbgsT7YnS8E/bm+I72GLVIVadFFP37g/YqkNwWa8C1Sw3B2BoMnvS07Ug8MXScC VkrZyotaH+O522xz8NJ+tx+vEBX0pgP+B0ikG1gdioL06ZzieaX95dY0xKV2xaHXocrBoi T4qQl+XzrEbiSVJ3NXl+SkmYgVOImZsOTtrJd3oAGhQG0kv7XcW7BEJfyF6tHA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1751635230; 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=inKkGcOaoWCjFkpqnB1GAtsANxmMpso8C0jLuD9eLHQ=; b=KPIun16LYgfLYdvcAU/XDhet+CUwdS9m1g0vCKhMwpThCqscQRjAqDpzbhewg3VGF7VLyO VGRvao2T48qlSrCg== To: Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Gabriele Monaco , john.ogness@linutronix.de, Nam Cao , Petr Mladek , Sergey Senozhatsky Subject: [PATCH v11 02/21] printk: Make vprintk_deferred() public Date: Fri, 4 Jul 2025 15:19:54 +0200 Message-Id: <6e110a17d50d7d6954e17f3194f555d18fe521af.1751634289.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 5b462029d03c..08f1775c60fd 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, ...); @@ -214,6 +215,10 @@ 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 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); =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