From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB0DAC2D0DB for ; Thu, 30 Jan 2020 14:49:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A77C4206F0 for ; Thu, 30 Jan 2020 14:49:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727658AbgA3OtS (ORCPT ); Thu, 30 Jan 2020 09:49:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:33472 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727241AbgA3OsM (ORCPT ); Thu, 30 Jan 2020 09:48:12 -0500 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (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 B2FFB215A4; Thu, 30 Jan 2020 14:48:11 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.93) (envelope-from ) id 1ixB74-001CKf-Ks; Thu, 30 Jan 2020 09:48:10 -0500 Message-Id: <20200130144810.532556153@goodmis.org> User-Agent: quilt/0.65 Date: Thu, 30 Jan 2020 09:47:45 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Masami Hiramatsu Subject: [for-next][PATCH 02/21] tracing/boot: Move external function declarations to kernel/trace/trace.h References: <20200130144743.527378179@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Masami Hiramatsu Move external function declarations into kernel/trace/trace.h from trace_boot.c for tracing subsystem internal use. Link: http://lkml.kernel.org/r/158029060405.12381.11944554430359702545.stgit@devnote2 Signed-off-by: Masami Hiramatsu Signed-off-by: Steven Rostedt (VMware) --- kernel/trace/trace.h | 17 +++++++++++++++++ kernel/trace/trace_boot.c | 15 --------------- 2 files changed, 17 insertions(+), 15 deletions(-) diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 6bb64d89c321..b3075b637d14 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -1157,6 +1157,11 @@ int unregister_ftrace_command(struct ftrace_func_command *cmd); void ftrace_create_filter_files(struct ftrace_ops *ops, struct dentry *parent); void ftrace_destroy_filter_files(struct ftrace_ops *ops); + +extern int ftrace_set_filter(struct ftrace_ops *ops, unsigned char *buf, + int len, int reset); +extern int ftrace_set_notrace(struct ftrace_ops *ops, unsigned char *buf, + int len, int reset); #else struct ftrace_func_command; @@ -1905,6 +1910,15 @@ void trace_printk_start_comm(void); int trace_keep_overwrite(struct tracer *tracer, u32 mask, int set); int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled); +/* Used from boot time tracer */ +extern int trace_set_options(struct trace_array *tr, char *option); +extern int tracing_set_tracer(struct trace_array *tr, const char *buf); +extern ssize_t tracing_resize_ring_buffer(struct trace_array *tr, + unsigned long size, int cpu_id); +extern int tracing_set_cpumask(struct trace_array *tr, + cpumask_var_t tracing_cpumask_new); + + #define MAX_EVENT_NAME_LEN 64 extern int trace_run_command(const char *buf, int (*createfn)(int, char**)); @@ -1964,6 +1978,9 @@ static inline const char *get_syscall_name(int syscall) #ifdef CONFIG_EVENT_TRACING void trace_event_init(void); void trace_event_eval_update(struct trace_eval_map **map, int len); +/* Used from boot time tracer */ +extern int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set); +extern int trigger_process_regex(struct trace_event_file *file, char *buff); #else static inline void __init trace_event_init(void) { } static inline void trace_event_eval_update(struct trace_eval_map **map, int len) { } diff --git a/kernel/trace/trace_boot.c b/kernel/trace/trace_boot.c index 5aad41961f03..4d37bf5c3742 100644 --- a/kernel/trace/trace_boot.c +++ b/kernel/trace/trace_boot.c @@ -21,13 +21,6 @@ #define MAX_BUF_LEN 256 -extern int trace_set_options(struct trace_array *tr, char *option); -extern int tracing_set_tracer(struct trace_array *tr, const char *buf); -extern ssize_t tracing_resize_ring_buffer(struct trace_array *tr, - unsigned long size, int cpu_id); -extern int tracing_set_cpumask(struct trace_array *tr, - cpumask_var_t tracing_cpumask_new); - static void __init trace_boot_set_instance_options(struct trace_array *tr, struct xbc_node *node) { @@ -76,9 +69,6 @@ trace_boot_set_instance_options(struct trace_array *tr, struct xbc_node *node) } #ifdef CONFIG_EVENT_TRACING -extern int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set); -extern int trigger_process_regex(struct trace_event_file *file, char *buff); - static void __init trace_boot_enable_events(struct trace_array *tr, struct xbc_node *node) { @@ -252,11 +242,6 @@ trace_boot_init_events(struct trace_array *tr, struct xbc_node *node) #endif #ifdef CONFIG_DYNAMIC_FTRACE -extern bool ftrace_filter_param __initdata; -extern int ftrace_set_filter(struct ftrace_ops *ops, unsigned char *buf, - int len, int reset); -extern int ftrace_set_notrace(struct ftrace_ops *ops, unsigned char *buf, - int len, int reset); static void __init trace_boot_set_ftrace_filter(struct trace_array *tr, struct xbc_node *node) { -- 2.24.1