diff options
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace_events.c | 7 | ||||
| -rw-r--r-- | kernel/trace/trace_export.c | 4 | ||||
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 8 | ||||
| -rw-r--r-- | kernel/trace/trace_syscalls.c | 8 |
4 files changed, 4 insertions, 23 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 8ed66e0..97b0b3a 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -78,7 +78,7 @@ EXPORT_SYMBOL_GPL(trace_define_field); if (ret) \ return ret; -int trace_define_common_fields(struct ftrace_event_call *call) +static int trace_define_common_fields(struct ftrace_event_call *call) { int ret; struct trace_entry ent; @@ -91,7 +91,6 @@ int trace_define_common_fields(struct ftrace_event_call *call) return ret; } -EXPORT_SYMBOL_GPL(trace_define_common_fields); void trace_destroy_fields(struct ftrace_event_call *call) { @@ -927,7 +926,9 @@ event_create_dir(struct ftrace_event_call *call, struct dentry *d_events, id); if (call->define_fields) { - ret = call->define_fields(call); + ret = trace_define_common_fields(call); + if (!ret) + ret = call->define_fields(call); if (ret < 0) { pr_warning("Could not initialize trace point" " events/%s\n", call->name); diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index dff8c84..458e5bf 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -184,10 +184,6 @@ ftrace_define_fields_##name(struct ftrace_event_call *event_call) \ struct struct_name field; \ int ret; \ \ - ret = trace_define_common_fields(event_call); \ - if (ret) \ - return ret; \ - \ tstruct; \ \ return ret; \ diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index aff5f80..e3c80e9 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1113,10 +1113,6 @@ static int kprobe_event_define_fields(struct ftrace_event_call *event_call) struct kprobe_trace_entry field; struct trace_probe *tp = (struct trace_probe *)event_call->data; - ret = trace_define_common_fields(event_call); - if (!ret) - return ret; - DEFINE_FIELD(unsigned long, ip, FIELD_STRING_IP, 0); DEFINE_FIELD(int, nargs, FIELD_STRING_NARGS, 1); /* Set argument names as fields */ @@ -1131,10 +1127,6 @@ static int kretprobe_event_define_fields(struct ftrace_event_call *event_call) struct kretprobe_trace_entry field; struct trace_probe *tp = (struct trace_probe *)event_call->data; - ret = trace_define_common_fields(event_call); - if (!ret) - return ret; - DEFINE_FIELD(unsigned long, func, FIELD_STRING_FUNC, 0); DEFINE_FIELD(unsigned long, ret_ip, FIELD_STRING_RETIP, 0); DEFINE_FIELD(int, nargs, FIELD_STRING_NARGS, 1); diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index 57501d9..b957edd 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -217,10 +217,6 @@ int syscall_enter_define_fields(struct ftrace_event_call *call) int i; int offset = offsetof(typeof(trace), args); - ret = trace_define_common_fields(call); - if (ret) - return ret; - ret = trace_define_field(call, SYSCALL_FIELD(int, nr), FILTER_OTHER); if (ret) return ret; @@ -241,10 +237,6 @@ int syscall_exit_define_fields(struct ftrace_event_call *call) struct syscall_trace_exit trace; int ret; - ret = trace_define_common_fields(call); - if (ret) - return ret; - ret = trace_define_field(call, SYSCALL_FIELD(int, nr), FILTER_OTHER); if (ret) return ret; |