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Commit | Line | Data |
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ac199db0 PZ |
1 | /* |
2 | * trace event based perf counter profiling | |
3 | * | |
4 | * Copyright (C) 2009 Red Hat Inc, Peter Zijlstra <pzijlstr@redhat.com> | |
5 | * | |
6 | */ | |
7 | ||
8 | #include "trace.h" | |
9 | ||
10 | int ftrace_profile_enable(int event_id) | |
11 | { | |
12 | struct ftrace_event_call *event; | |
13 | ||
14 | for_each_event(event) { | |
15 | if (event->id == event_id) | |
16 | return event->profile_enable(event); | |
17 | } | |
18 | ||
19 | return -EINVAL; | |
20 | } | |
21 | ||
22 | void ftrace_profile_disable(int event_id) | |
23 | { | |
24 | struct ftrace_event_call *event; | |
25 | ||
26 | for_each_event(event) { | |
27 | if (event->id == event_id) | |
28 | return event->profile_disable(event); | |
29 | } | |
30 | } |