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Commit bf56a4ea authored by Lai Jiangshan's avatar Lai Jiangshan Committed by Ingo Molnar
Browse files

trace_syscalls: Remove unused event_syscall_enter and event_syscall_exit 



fix event_enter_##sname->event
fix event_exit_##sname->event

remove unused event_syscall_enter and event_syscall_exit

Signed-off-by: default avatarLai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: default avatarJason Baron <jbaron@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <4B14D278.4090209@cn.fujitsu.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 59d069eb

include/linux/syscalls.h

+2 −2
Original line number Diff line number Diff line
@@ -178,7 +178,7 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *unused) \ 
	  event_enter_##sname = {					\

		.name                   = "sys_enter"#sname,		\

		.system                 = "syscalls",			\

		.event                  = &event_syscall_enter,		\

		.event                  = &enter_syscall_print_##sname,	\

		.raw_init		= init_enter_##sname,		\

		.show_format		= syscall_enter_format,		\

		.define_fields		= syscall_enter_define_fields,	\
@@ -214,7 +214,7 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *unused) \ 
	  event_exit_##sname = {					\

		.name                   = "sys_exit"#sname,		\

		.system                 = "syscalls",			\

		.event                  = &event_syscall_exit,		\

		.event                  = &exit_syscall_print_##sname,	\

		.raw_init		= init_exit_##sname,		\

		.show_format		= syscall_exit_format,		\

		.define_fields		= syscall_exit_define_fields,	\

include/trace/syscall.h

+0 −2
Original line number Diff line number Diff line
@@ -37,8 +37,6 @@ extern unsigned long arch_syscall_addr(int nr); 
extern int syscall_name_to_nr(char *name);

void set_syscall_enter_id(int num, int id);

void set_syscall_exit_id(int num, int id);

extern struct trace_event event_syscall_enter;

extern struct trace_event event_syscall_exit;



extern int syscall_enter_format(struct ftrace_event_call *call,

				struct trace_seq *s);

kernel/trace/trace_syscalls.c

+0 −8
Original line number Diff line number Diff line
@@ -444,14 +444,6 @@ void unreg_event_syscall_exit(struct ftrace_event_call *call) 
	mutex_unlock(&syscall_trace_lock);

}



struct trace_event event_syscall_enter = {

	.trace			= print_syscall_enter,

};



struct trace_event event_syscall_exit = {

	.trace			= print_syscall_exit,

};



int __init init_ftrace_syscalls(void)

{

	struct syscall_metadata *meta;