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authorLai Jiangshan <laijs@cn.fujitsu.com>2009-12-01 16:23:55 +0800
committerIngo Molnar <mingo@elte.hu>2009-12-01 17:33:30 +0100
commita1301da0997bf73c44dbe584e9070a13adc89672 (patch)
tree64c7e580f553291bcaaf065fc0dbceee8daf9cd6 /include/linux/syscalls.h
parentc252f65793874b56d50395ab604db465ce688665 (diff)
downloadblackbird-op-linux-a1301da0997bf73c44dbe584e9070a13adc89672.tar.gz
blackbird-op-linux-a1301da0997bf73c44dbe584e9070a13adc89672.zip
trace_syscalls: Remove duplicate init_enter_##sname()
use only one init_syscall_trace instead of many init_enter_##sname()/init_exit_##sname() 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: <4B14D29B.6090708@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/syscalls.h')
-rw-r--r--include/linux/syscalls.h30
1 files changed, 2 insertions, 28 deletions
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 3c280d7ecb76..cf0d923ea40e 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -158,19 +158,6 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *unused) \
struct trace_event enter_syscall_print_##sname = { \
.trace = print_syscall_enter, \
}; \
- static int init_enter_##sname(struct ftrace_event_call *call) \
- { \
- int num, id; \
- num = __syscall_meta_##sname.syscall_nr; \
- if (num < 0) \
- return -ENOSYS; \
- id = register_ftrace_event(&enter_syscall_print_##sname);\
- if (!id) \
- return -ENODEV; \
- event_enter_##sname.id = id; \
- INIT_LIST_HEAD(&event_enter_##sname.fields); \
- return 0; \
- } \
TRACE_SYS_ENTER_PROFILE(sname); \
static struct ftrace_event_call __used \
__attribute__((__aligned__(4))) \
@@ -179,7 +166,7 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *unused) \
.name = "sys_enter"#sname, \
.system = "syscalls", \
.event = &enter_syscall_print_##sname, \
- .raw_init = init_enter_##sname, \
+ .raw_init = init_syscall_trace, \
.show_format = syscall_enter_format, \
.define_fields = syscall_enter_define_fields, \
.regfunc = reg_event_syscall_enter, \
@@ -194,19 +181,6 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *unused) \
struct trace_event exit_syscall_print_##sname = { \
.trace = print_syscall_exit, \
}; \
- static int init_exit_##sname(struct ftrace_event_call *call) \
- { \
- int num, id; \
- num = __syscall_meta_##sname.syscall_nr; \
- if (num < 0) \
- return -ENOSYS; \
- id = register_ftrace_event(&exit_syscall_print_##sname);\
- if (!id) \
- return -ENODEV; \
- event_exit_##sname.id = id; \
- INIT_LIST_HEAD(&event_exit_##sname.fields); \
- return 0; \
- } \
TRACE_SYS_EXIT_PROFILE(sname); \
static struct ftrace_event_call __used \
__attribute__((__aligned__(4))) \
@@ -215,7 +189,7 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *unused) \
.name = "sys_exit"#sname, \
.system = "syscalls", \
.event = &exit_syscall_print_##sname, \
- .raw_init = init_exit_##sname, \
+ .raw_init = init_syscall_trace, \
.show_format = syscall_exit_format, \
.define_fields = syscall_exit_define_fields, \
.regfunc = reg_event_syscall_exit, \
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