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 B29354A1D; Fri, 1 Aug 2025 14:25:05 +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=1754058305; cv=none; b=buuCgExAoNEGmwbhSi/WSFlNd1wJjYVeZ5GHUlB6UloJKF9I5Pfu0acd+hQpHdrmvpNIGdBTjF4P9HL5zPwfH6NHL2Qmill3h6sqV3+v1hD5rD213Oy7fmje2HjgUBa97j5N7M1xfv/50alTyWrhdNnrRLgGo8IOE/lkHjsqJ2s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754058305; c=relaxed/simple; bh=RKtK3tlduDJqHLVSLN9tKMiHoz/07ja8yQHHPgtNaVI=; h=Message-ID:Date:From:To:Cc:Subject; b=oylGqTzaUpHfc+PVKQMA1Wb9eZhrZmohZXvX09a/8uZR3tf7jOks7K5d7i3QzJpEoQfXYklVEGL4KGQlk+sPVG4pNzvUjRXdsicIUkJnsFVPSILPJgiyJXy1jz4QEqSMUMYWCca75tIZWKxsjgV/pD9MzF+48kHqnJLioRpKNM4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WcDUuMqM; 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="WcDUuMqM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5B164C4CEE7; Fri, 1 Aug 2025 14:25:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754058305; bh=RKtK3tlduDJqHLVSLN9tKMiHoz/07ja8yQHHPgtNaVI=; h=Date:From:To:Cc:Subject:From; b=WcDUuMqMQJaDqSKLp8W7UCiPMkOYSoML9Ta/68N0Hn91Uh6k8EnxXbJXCHSTIsSPk 45QrgTel/t0uqZZrtFURLPvphhYvYjIhR/gwmb6ijDnECJvK/uThX3Hch3N0Q6K/dc M/hTnFVj6s4lByptO9+BqgwpYNLPy1e55XFvcROxh1FwU4N205I/f+b55yz/GpY15A XgJAAz/Vfs4uKHg99kMFJTzCLwQQs2+RGfbjpGak3rOmWSIX3HXUv9CsyCwbAayRNF HOhxOmQ/GX5Ghn4kClpAKBc8dBkK64kT0r5q8RcKi/TwsxGDIPrL5oOGWiT4+qFSpZ jLmlGPTA3Y51Q== Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1uhqhK-00000007Utb-1BNr; Fri, 01 Aug 2025 10:25:26 -0400 Message-ID: <20250801142506.431659758@kernel.org> User-Agent: quilt/0.68 Date: Fri, 01 Aug 2025 10:25:06 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton Subject: [PATCH 0/5] tracing: Cleanups with use of guard() and __free() Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: This is a cleanup to use guard() and __free() where possible. Steven Rostedt (5): tracing: Remove unneeded goto out logic tracing: Add guard(ring_buffer_nest) tracing: Add guard() around locks and mutexes in trace.c tracing: Use __free(kfree) in trace.c to remove gotos ring-buffer: Convert ring_buffer_write() to use guard(preempt_notrace) ---- include/linux/ring_buffer.h | 3 + kernel/trace/ring_buffer.c | 16 +-- kernel/trace/trace.c | 290 ++++++++++++++------------------------ kernel/trace/trace_events_synth.c | 6 +- 4 files changed, 114 insertions(+), 201 deletions(-)