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From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@elte.hu>,
	Andrew Morton <akpm@linux-foundation.org>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Lai Jiangshan <laijs@cn.fujitsu.com>
Subject: [PATCH 08/10] tracing: Compile time initialization for event flags value
Date: Tue, 08 Feb 2011 17:16:20 -0500	[thread overview]
Message-ID: <20110208221720.824208364@goodmis.org> (raw)
In-Reply-To: 20110208221612.084294240@goodmis.org

[-- Attachment #1: 0008-tracing-Compile-time-initialization-for-event-flags-.patch --]
[-- Type: text/plain, Size: 1927 bytes --]

From: Lai Jiangshan <laijs@cn.fujitsu.com>

Compile time initialization is better than runtime initialization.

Remove many early_initcall()s and many trace_init_flags_##name()s.

Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
LKML-Reference: <4D3FDFFC.6030304@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
 include/linux/syscalls.h |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 8e8968e..a17fcea 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -132,11 +132,11 @@ extern struct trace_event_functions exit_syscall_print_funcs;
 		.class			= &event_class_syscall_enter,	\
 		.event.funcs            = &enter_syscall_print_funcs,	\
 		.data			= (void *)&__syscall_meta_##sname,\
+		.flags			= TRACE_EVENT_FL_CAP_ANY,	\
 	};								\
 	static struct ftrace_event_call __used				\
 	  __attribute__((section("_ftrace_events")))			\
-	 *__event_enter_##sname = &event_enter_##sname;			\
-	__TRACE_EVENT_FLAGS(enter_##sname, TRACE_EVENT_FL_CAP_ANY)
+	 *__event_enter_##sname = &event_enter_##sname;
 
 #define SYSCALL_TRACE_EXIT_EVENT(sname)					\
 	static struct syscall_metadata __syscall_meta_##sname;		\
@@ -146,11 +146,11 @@ extern struct trace_event_functions exit_syscall_print_funcs;
 		.class			= &event_class_syscall_exit,	\
 		.event.funcs		= &exit_syscall_print_funcs,	\
 		.data			= (void *)&__syscall_meta_##sname,\
+		.flags			= TRACE_EVENT_FL_CAP_ANY,	\
 	};								\
 	static struct ftrace_event_call __used				\
 	  __attribute__((section("_ftrace_events")))			\
-	*__event_exit_##sname = &event_exit_##sname;			\
-	__TRACE_EVENT_FLAGS(exit_##sname, TRACE_EVENT_FL_CAP_ANY)
+	*__event_exit_##sname = &event_exit_##sname;
 
 #define SYSCALL_METADATA(sname, nb)				\
 	SYSCALL_TRACE_ENTER_EVENT(sname);			\
-- 
1.7.2.3



  parent reply	other threads:[~2011-02-08 22:17 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-08 22:16 [PATCH 00/10] [GIT PULL][v2.6.39] tracing: updates Steven Rostedt
2011-02-08 22:16 ` [PATCH 01/10] tracing/syscalls: Dont add events for unmapped syscalls Steven Rostedt
2011-02-08 22:16 ` [PATCH 02/10] tracing/syscalls: Convert redundant syscall_nr checks into WARN_ON Steven Rostedt
2011-02-08 22:16 ` [PATCH 03/10] tracing/syscalls: Make arch_syscall_addr weak Steven Rostedt
2011-02-08 22:16 ` [PATCH 04/10] tracing/syscalls: Allow arch specific syscall symbol matching Steven Rostedt
2011-02-08 22:16 ` [PATCH 05/10] tracing/syscalls: Early terminate search for sys_ni_syscall Steven Rostedt
2011-02-08 22:16 ` [PATCH 06/10] tracing: Add unstable sched clock note to the warning Steven Rostedt
2011-02-08 22:16 ` [PATCH 07/10] trivial: Fix Stevens Copyright typos Steven Rostedt
2011-02-08 22:16 ` Steven Rostedt [this message]
2011-02-08 22:16 ` [PATCH 09/10] tracing: Remove obsolete sched_switch tracer Steven Rostedt
2011-02-14 19:42   ` Steven Rostedt
2011-02-08 22:16 ` [PATCH 10/10] tracing: Deprecate tracing_enabled for tracing_on Steven Rostedt
2011-02-17 13:50 ` [PATCH 00/10] [GIT PULL][v2.6.39] tracing: updates Ingo Molnar
2011-02-17 14:04   ` Ingo Molnar
2011-02-17 14:55     ` Ingo Molnar
2011-02-17 15:03     ` Steven Rostedt

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