From patchwork Tue Mar 18 18:08:11 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Douglas Raillard X-Patchwork-Id: 14021393 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 69642EACD; Tue, 18 Mar 2025 18:08:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742321311; cv=none; b=GMxHRP9Kn4F5mHOgMP5/1y5FdtHOwrvUElE9zvBbygR5F8+Z8bRmg74sXwb/iqwcT3Xgx1g0hMzSyWZWzUdWHTac/XirIxTVgeUOSARl1pFZ+OD01FeY6ZheHMoOo8zK8UjUaBxLJiQrmz1nZWpdVnxmW+QPVbQ67bj2sTzvGAs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742321311; c=relaxed/simple; bh=9SfPkEWR1QuzPEhnOt8KPm0O/gheR8nP1GV+FI2TWlI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LxPx3qHxePsaUe0gzxS4aYtnk1AswhnG2aKlrmy00MMzD/SS9juJ/DiLUdjYWDNo00E+kSsv4poCtx+aWUetT4rtdkxx6c2bziKGvhThWNchkRbJtReGid9xF1UHPmvb/hS0pJtf5mrioQASCZwr5CBKlVNFDLD7Eo6NcCL7gmY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0DFB61516; Tue, 18 Mar 2025 11:08:37 -0700 (PDT) Received: from e132430.arm.com (unknown [10.57.85.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 05C6D3F694; Tue, 18 Mar 2025 11:08:26 -0700 (PDT) From: Douglas RAILLARD To: rostedt@goodmis.org Cc: douglas.raillard@arm.com, Masami Hiramatsu , Mathieu Desnoyers , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: [PATCH 2/3] tracing: Rename find_synth_event() into synth_event_find() Date: Tue, 18 Mar 2025 18:08:11 +0000 Message-ID: <20250318180814.226644-2-douglas.raillard@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250318180814.226644-1-douglas.raillard@arm.com> References: <20250318180814.226644-1-douglas.raillard@arm.com> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Douglas Raillard Rename the freshly exposed function to comply with the existing naming convention for synth event public API. Signed-off-by: Douglas Raillard --- include/linux/trace_events.h | 2 +- kernel/trace/trace_events_hist.c | 8 ++++---- kernel/trace/trace_events_synth.c | 10 +++++----- 3 files changed, 10 insertions(+), 10 deletions(-) diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index cbe389d0e144..e069d84a73f0 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -519,7 +519,7 @@ extern int dynevent_create(struct dynevent_cmd *cmd); struct synth_event; -extern struct synth_event *find_synth_event(const char *name); +extern struct synth_event *synth_event_find(const char *name); extern void trace_synth(struct synth_event *event, u64 *var_ref_vals, unsigned int *var_ref_idx); diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index a2bc7a972763..7067f6fedb1a 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -3964,7 +3964,7 @@ static int trace_action_create(struct hist_trigger_data *hist_data, else synth_event_name = data->action_name; - event = find_synth_event(synth_event_name); + event = synth_event_find(synth_event_name); if (!event) { hist_err(tr, HIST_ERR_SYNTH_EVENT_NOT_FOUND, errpos(synth_event_name)); return -EINVAL; @@ -6580,7 +6580,7 @@ static void hist_unreg_all(struct trace_event_file *file) trace_event_trigger_enable_disable(file, 0); se_name = trace_event_name(file->event_call); - se = find_synth_event(se_name); + se = synth_event_find(se_name); if (se) se->ref--; @@ -6699,7 +6699,7 @@ static int event_hist_trigger_parse(struct event_command *cmd_ops, event_trigger_unregister(cmd_ops, file, glob+1, trigger_data); se_name = trace_event_name(file->event_call); - se = find_synth_event(se_name); + se = synth_event_find(se_name); if (se) se->ref--; ret = 0; @@ -6735,7 +6735,7 @@ static int event_hist_trigger_parse(struct event_command *cmd_ops, goto out_unreg; se_name = trace_event_name(file->event_call); - se = find_synth_event(se_name); + se = synth_event_find(se_name); if (se) se->ref++; out: diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index 9f0817eec3c2..4a9a44d37ffc 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -830,7 +830,7 @@ static struct tracepoint *alloc_synth_tracepoint(char *name) return tp; } -struct synth_event *find_synth_event(const char *name) +struct synth_event *synth_event_find(const char *name) { struct dyn_event *pos; struct synth_event *event; @@ -845,7 +845,7 @@ struct synth_event *find_synth_event(const char *name) return NULL; } -EXPORT_SYMBOL_GPL(find_synth_event); +EXPORT_SYMBOL_GPL(synth_event_find); typedef void (*synth_probe_func_t) (void *__data, u64 *var_ref_vals, unsigned int *var_ref_idx); @@ -1317,7 +1317,7 @@ static int __create_synth_event(const char *name, const char *raw_fields) mutex_lock(&event_mutex); - event = find_synth_event(name); + event = synth_event_find(name); if (event) { synth_err(SYNTH_ERR_EVENT_EXISTS, errpos(name)); ret = -EEXIST; @@ -1513,7 +1513,7 @@ int synth_event_delete(const char *event_name) int ret = -ENOENT; mutex_lock(&event_mutex); - se = find_synth_event(event_name); + se = synth_event_find(event_name); if (se) { mod = se->mod; ret = destroy_synth_event(se); @@ -1622,7 +1622,7 @@ static int synth_event_run_command(struct dynevent_cmd *cmd) if (ret) return ret; - se = find_synth_event(cmd->event_name); + se = synth_event_find(cmd->event_name); if (WARN_ON(!se)) return -ENOENT;