diff options
Diffstat (limited to 'include/linux/syscalls.h')
| -rw-r--r-- | include/linux/syscalls.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 5e5b4d33a31c..ce4b01c658eb 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -116,13 +116,20 @@ struct perf_counter_attr; #define SYSCALL_TRACE_ENTER_EVENT(sname) \ static struct ftrace_event_call event_enter_##sname; \ + struct trace_event enter_syscall_print_##sname = { \ + .trace = print_syscall_enter, \ + }; \ static int init_enter_##sname(void) \ { \ - int num; \ + int num, id; \ num = syscall_name_to_nr("sys"#sname); \ if (num < 0) \ return -ENOSYS; \ - register_ftrace_event(&event_syscall_enter); \ + id = register_ftrace_event(&enter_syscall_print_##sname);\ + if (!id) \ + return -ENODEV; \ + event_enter_##sname.id = id; \ + set_syscall_enter_id(num, id); \ INIT_LIST_HEAD(&event_enter_##sname.fields); \ init_preds(&event_enter_##sname); \ return 0; \ @@ -142,13 +149,20 @@ struct perf_counter_attr; #define SYSCALL_TRACE_EXIT_EVENT(sname) \ static struct ftrace_event_call event_exit_##sname; \ + struct trace_event exit_syscall_print_##sname = { \ + .trace = print_syscall_exit, \ + }; \ static int init_exit_##sname(void) \ { \ - int num; \ + int num, id; \ num = syscall_name_to_nr("sys"#sname); \ if (num < 0) \ return -ENOSYS; \ - register_ftrace_event(&event_syscall_exit); \ + id = register_ftrace_event(&exit_syscall_print_##sname);\ + if (!id) \ + return -ENODEV; \ + event_exit_##sname.id = id; \ + set_syscall_exit_id(num, id); \ INIT_LIST_HEAD(&event_exit_##sname.fields); \ init_preds(&event_exit_##sname); \ return 0; \ |