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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: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Jason 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: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Lai Jiangshan 2009-12-01 16:23:20 +08:00 committed by Ingo Molnar
parent 59d069eb5a
commit bf56a4ea9f
3 changed files with 2 additions and 12 deletions
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4
include/linux/syscalls.h
View File

@ -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, \

2
include/trace/syscall.h
View File

@ -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);

8
kernel/trace/trace_syscalls.c
View File

@ -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;