From patchwork Thu Jun 15 10:52:26 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Rostedt X-Patchwork-Id: 105639 Delivered-To: patch@linaro.org Received: by 10.140.91.77 with SMTP id y71csp741133qgd; Thu, 15 Jun 2017 03:55:12 -0700 (PDT) X-Received: by 10.84.218.206 with SMTP id g14mr5580660plm.85.1497524112770; Thu, 15 Jun 2017 03:55:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1497524112; cv=none; d=google.com; s=arc-20160816; b=ygAcMWnOCmC+83U5+CoQpx1i8yUpoaDCi9RkuR3IAbam09JnK+z5rFoXEeCDOGM+Xp kCsfnC4f8Cq0PMbETPZ/ADFjyyXIKins3MCzRMbc96bT1WT5jZpEjqSwHvLrXAv+UwPJ kUZqh1KD+EmihWgdt9oGNdzHC9Ak/9rcTWnl8bTQo1LHv3kybxnWwp+fx3xfaR1fUQ2C bGh04dL4VaswkNYN/wn4XMHJTYQt8rRvW8LVsShIcjiVaMLKTfGdg0Lc8iZQUTyPxRp+ jali07WrLtvGLk9Tp4zz0j3jpTS4R26d3ybDhvl7IVfIFGcGSkw+O65im30jppyN5xWL FrjA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-disposition:mime-version :references:subject:cc:to:from:date:user-agent:message-id :dmarc-filter:arc-authentication-results; bh=hhRjQ4TCwasgpe4GIrcgUJ9yWr4g0F7Go+AZDV5EbAA=; b=UywutKWytlGyY28v8QoExDV4yIuEOkrIeDr/ATVWAMTo/HQiQuPDlEsndsBFQivoYY 3qBZbf4wvI7w1yBtRoJnE1MeMvm3PpvSbnZ64NnGpdsaA8ZFmU6ij7e910dfkuByyogb 7X4kyY7xfiA8K/DD3dEbqDffqiIb6oGTzXCBzU7zcxy9k/uOJGWFKeJx0rYIM1mxmVh+ mNotZ33OP7LA4y0gUEaW6P8+JZPnMmsMaE9LSa4kCKSo/DzTnmPTE9B/lRzslL8P0gNu plOGhsKKG4GgKPzGJ/1LKVakWVIfcLtWwpPJXLVHO01CIM8PfJt3t+JiIJY0zc0pXCDK jNEg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j66si165586pfg.447.2017.06.15.03.55.12; Thu, 15 Jun 2017 03:55:12 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752687AbdFOKyx (ORCPT + 25 others); Thu, 15 Jun 2017 06:54:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:40524 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751141AbdFOKwz (ORCPT ); Thu, 15 Jun 2017 06:52:55 -0400 Received: from gandalf.local.home (cpe-67-246-153-56.stny.res.rr.com [67.246.153.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 57287239BE; Thu, 15 Jun 2017 10:52:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 57287239BE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=rostedt@goodmis.org Received: from rostedt by gandalf.local.home with local (Exim 4.87) (envelope-from ) id 1dLSOT-0003Ia-2v; Thu, 15 Jun 2017 06:52:53 -0400 Message-Id: <20170615105253.018540595@goodmis.org> User-Agent: quilt/0.63-1 Date: Thu, 15 Jun 2017 06:52:26 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Jeremy Linton Subject: [for-next][PATCH 03/12] trace: rename trace_enum_map to trace_eval_map References: <20170615105223.551999981@goodmis.org> MIME-Version: 1.0 Content-Disposition: inline; filename=0003-trace-rename-trace_enum_map-to-trace_eval_map.patch Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jeremy Linton Each enum is loaded into the trace_enum_map, as we are now using this for more than enums rename it. Link: http://lkml.kernel.org/r/20170531215653.3240-3-jeremy.linton@arm.com Signed-off-by: Jeremy Linton Signed-off-by: Steven Rostedt (VMware) --- include/linux/module.h | 2 +- include/linux/tracepoint.h | 6 +++--- include/trace/trace_events.h | 8 ++++---- kernel/trace/trace.c | 24 ++++++++++++------------ kernel/trace/trace.h | 4 ++-- kernel/trace/trace_events.c | 14 +++++++------- 6 files changed, 29 insertions(+), 29 deletions(-) -- 2.10.2 diff --git a/include/linux/module.h b/include/linux/module.h index 21f56393602f..46b48043d741 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -442,7 +442,7 @@ struct module { #ifdef CONFIG_EVENT_TRACING struct trace_event_call **trace_events; unsigned int num_trace_events; - struct trace_enum_map **trace_enums; + struct trace_eval_map **trace_enums; unsigned int num_trace_enums; #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index cc48cb2ce209..f7b0f5525e46 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -25,10 +25,10 @@ struct module; struct tracepoint; struct notifier_block; -struct trace_enum_map { +struct trace_eval_map { const char *system; - const char *enum_string; - unsigned long enum_value; + const char *eval_string; + unsigned long eval_value; }; #define TRACEPOINT_DEFAULT_PRIO 10 diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 4bdd84023f5b..49cce5fb54ee 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -35,14 +35,14 @@ TRACE_MAKE_SYSTEM_STR(); #undef TRACE_DEFINE_ENUM #define TRACE_DEFINE_ENUM(a) \ - static struct trace_enum_map __used __initdata \ + static struct trace_eval_map __used __initdata \ __##TRACE_SYSTEM##_##a = \ { \ .system = TRACE_SYSTEM_STRING, \ - .enum_string = #a, \ - .enum_value = a \ + .eval_string = #a, \ + .eval_value = a \ }; \ - static struct trace_enum_map __used \ + static struct trace_eval_map __used \ __attribute__((section("_ftrace_eval_map"))) \ *TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index acd3eb4d56a0..46fac3f63af1 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -132,7 +132,7 @@ union trace_enum_map_item; struct trace_enum_map_tail { /* * "end" is first and points to NULL as it must be different - * than "mod" or "enum_string" + * than "mod" or "eval_string" */ union trace_enum_map_item *next; const char *end; /* points to NULL */ @@ -148,7 +148,7 @@ static DEFINE_MUTEX(trace_enum_mutex); * pointer to the next array of saved enum_map items. */ union trace_enum_map_item { - struct trace_enum_map map; + struct trace_eval_map map; struct trace_enum_map_head head; struct trace_enum_map_tail tail; }; @@ -4748,7 +4748,7 @@ static const struct file_operations tracing_saved_cmdlines_size_fops = { static union trace_enum_map_item * update_enum_map(union trace_enum_map_item *ptr) { - if (!ptr->map.enum_string) { + if (!ptr->map.eval_string) { if (ptr->tail.next) { ptr = ptr->tail.next; /* Set ptr to the next real item (skip head) */ @@ -4808,7 +4808,7 @@ static int enum_map_show(struct seq_file *m, void *v) union trace_enum_map_item *ptr = v; seq_printf(m, "%s %ld (%s)\n", - ptr->map.enum_string, ptr->map.enum_value, + ptr->map.eval_string, ptr->map.eval_value, ptr->map.system); return 0; @@ -4844,11 +4844,11 @@ trace_enum_jmp_to_tail(union trace_enum_map_item *ptr) } static void -trace_insert_enum_map_file(struct module *mod, struct trace_enum_map **start, +trace_insert_enum_map_file(struct module *mod, struct trace_eval_map **start, int len) { - struct trace_enum_map **stop; - struct trace_enum_map **map; + struct trace_eval_map **stop; + struct trace_eval_map **map; union trace_enum_map_item *map_array; union trace_enum_map_item *ptr; @@ -4902,13 +4902,13 @@ static void trace_create_enum_file(struct dentry *d_tracer) #else /* CONFIG_TRACE_ENUM_MAP_FILE */ static inline void trace_create_enum_file(struct dentry *d_tracer) { } static inline void trace_insert_enum_map_file(struct module *mod, - struct trace_enum_map **start, int len) { } + struct trace_eval_map **start, int len) { } #endif /* !CONFIG_TRACE_ENUM_MAP_FILE */ static void trace_insert_enum_map(struct module *mod, - struct trace_enum_map **start, int len) + struct trace_eval_map **start, int len) { - struct trace_enum_map **map; + struct trace_eval_map **map; if (len <= 0) return; @@ -7732,8 +7732,8 @@ struct dentry *tracing_init_dentry(void) return NULL; } -extern struct trace_enum_map *__start_ftrace_eval_maps[]; -extern struct trace_enum_map *__stop_ftrace_eval_maps[]; +extern struct trace_eval_map *__start_ftrace_eval_maps[]; +extern struct trace_eval_map *__stop_ftrace_eval_maps[]; static void __init trace_enum_init(void) { diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 39fd77330aab..a9667297ae49 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -1773,10 +1773,10 @@ static inline const char *get_syscall_name(int syscall) #ifdef CONFIG_EVENT_TRACING void trace_event_init(void); -void trace_event_enum_update(struct trace_enum_map **map, int len); +void trace_event_enum_update(struct trace_eval_map **map, int len); #else static inline void __init trace_event_init(void) { } -static inline void trace_event_enum_update(struct trace_enum_map **map, int len) { } +static inline void trace_event_enum_update(struct trace_eval_map **map, int len) { } #endif extern struct trace_iterator *tracepoint_print_iter; diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index e7973e10398c..cf5b9aa4d732 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -2067,18 +2067,18 @@ __register_event(struct trace_event_call *call, struct module *mod) return 0; } -static char *enum_replace(char *ptr, struct trace_enum_map *map, int len) +static char *enum_replace(char *ptr, struct trace_eval_map *map, int len) { int rlen; int elen; /* Find the length of the enum value as a string */ - elen = snprintf(ptr, 0, "%ld", map->enum_value); + elen = snprintf(ptr, 0, "%ld", map->eval_value); /* Make sure there's enough room to replace the string with the value */ if (len < elen) return NULL; - snprintf(ptr, elen + 1, "%ld", map->enum_value); + snprintf(ptr, elen + 1, "%ld", map->eval_value); /* Get the rest of the string of ptr */ rlen = strlen(ptr + len); @@ -2090,11 +2090,11 @@ static char *enum_replace(char *ptr, struct trace_enum_map *map, int len) } static void update_event_printk(struct trace_event_call *call, - struct trace_enum_map *map) + struct trace_eval_map *map) { char *ptr; int quote = 0; - int len = strlen(map->enum_string); + int len = strlen(map->eval_string); for (ptr = call->print_fmt; *ptr; ptr++) { if (*ptr == '\\') { @@ -2125,7 +2125,7 @@ static void update_event_printk(struct trace_event_call *call, continue; } if (isalpha(*ptr) || *ptr == '_') { - if (strncmp(map->enum_string, ptr, len) == 0 && + if (strncmp(map->eval_string, ptr, len) == 0 && !isalnum(ptr[len]) && ptr[len] != '_') { ptr = enum_replace(ptr, map, len); /* Hmm, enum string smaller than value */ @@ -2165,7 +2165,7 @@ static void update_event_printk(struct trace_event_call *call, } } -void trace_event_enum_update(struct trace_enum_map **map, int len) +void trace_event_enum_update(struct trace_eval_map **map, int len) { struct trace_event_call *call, *p; const char *last_system = NULL;