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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2009-12-01 09:23:55 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-01 17:33:30 +0100 |
| commit | a1301da0997bf73c44dbe584e9070a13adc89672 (patch) | |
| tree | 64c7e580f553291bcaaf065fc0dbceee8daf9cd6 /kernel | |
| parent | trace_syscalls: Add syscall_nr field to struct syscall_metadata (diff) | |
| download | linux-a1301da0997bf73c44dbe584e9070a13adc89672.tar.xz 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 'kernel')
| -rw-r--r-- | kernel/trace/trace_syscalls.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index 144cc14d8551..c6514093c95a 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -412,6 +412,18 @@ void unreg_event_syscall_exit(struct ftrace_event_call *call) mutex_unlock(&syscall_trace_lock); } +int init_syscall_trace(struct ftrace_event_call *call) +{ + int id; + + id = register_ftrace_event(call->event); + if (!id) + return -ENODEV; + call->id = id; + INIT_LIST_HEAD(&call->fields); + return 0; +} + int __init init_ftrace_syscalls(void) { struct syscall_metadata *meta; |